Methods and analyzers for hemoglobin measurement in clinical laboratories and field settings von Whitehead, Ralph D., Mei, Zuguo, Mapango, Carine, Jefferds, Maria Elena D.

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Urinary Concentrations of Metabolites of Pyrethroid Insecticides in the General U.S. Population: National Health and Nutrition Examination Survey 1999-2002 von Barr, Dana Boyd, Olsson, Anders O., Wong, Lee-Yang, Udunka, Simeon, Baker, Samuel E., Whitehead, Ralph D., Magsumbol, Melina S., Williams, Bryan L., Needham, Larry L.

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A high-throughput LC-MS/MS method suitable for population biomonitoring measures five serum folate vitamers and one oxidation product von Fazili, Zia, Whitehead, Ralph D., Paladugula, Neelima, Pfeiffer, Christine M.

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Factors associated with anaemia among adolescent boys and girls 10–19 years old in Nepal von Ford, Nicole D., Bichha, Ram Padarth, Parajuli, Kedar Raj, Paudyal, Naveen, Joshi, Nira, Whitehead, Ralph D., Chitekwe, Stanley, Mei, Zuguo, Flores‐Ayala, Rafael, Adhikari, Debendra P., Rijal, Sanjay, Jefferds, Maria Elena

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Factors associated with anaemia in a nationally representative sample of nonpregnant women of reproductive age in Nepal von Ford, Nicole D., Bichha, Ram Padarth, Parajuli, Kedar Raj, Paudyal, Naveen, Joshi, Nira, Whitehead, Ralph D., Chitekwe, Stanley, Mei, Zuguo, Flores‐Ayala, Rafael, Adhikari, Debendra P., Rijal, Sanjay, Jefferds, Maria Elena

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Variability in haemoglobin concentration by measurement tool and blood source: an analysis from seven countries von Rappaport, Aviva I, Karakochuk, Crystal D, Hess, Sonja Y, Whitehead, Jr, Ralph D, Namaste, Sorrel M L, Dary, Omar, Parker, Megan E, Neufeld, Lynnette M, Larson, Leila M, Newton, Sam, Wegmuller, Rita, Moorthy, Denish

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Concentrations of Dialkyl Phosphate Metabolites of Organophosphorus Pesticides in the U.S. Population von Barr, Dana B., Bravo, Roberto, Weerasekera, Gayanga, Caltabiano, Lisa M., Whitehead, Ralph D., Olsson, Anders O., Caudill, Samuel P., Schober, Susan E., Pirkle, James L., Sampson, Eric J., Jackson, Richard J., Needham, Larry L.

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Retinol-binding protein, retinol, and modified-relative-dose response in Ugandan children aged 12–23 months and their non-pregnant caregivers von Whitehead, Ralph D, Ford, Nicole D, Mapango, Carine, Ruth, Laird J, Zhang, Ming, Schleicher, Rosemary L, Ngalombi, Sarah, Halati, Siti, Ahimbisibwe, Martin, Lubowa, Abdelrahman, Sheftel, Jesse, Tanumihardjo, Sherry A, Jefferds, Maria Elena D

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Urinary concentrations of dialkylphosphate metabolites of organophosphorus pesticides: National Health and Nutrition Examination Survey 1999-2004 von Barr, Dana Boyd, Wong, Lee-Yang, Bravo, Roberto, Weerasekera, Gayanga, Odetokun, Martins, Restrepo, Paula, Kim, Do-Gyun, Fernandez, Carolina, Whitehead, Jr, Ralph D, Perez, Jose, Gallegos, Maribel, Williams, Bryan L, Needham, Larry L

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Method for measurement of the quaternary amine compounds paraquat and diquat in human urine using high-performance liquid chromatography–tandem mass spectrometry von Whitehead, Ralph D., Montesano, M. Angela, Jayatilaka, Nayana K., Buckley, Brian, Winnik, Bozena, Needham, Larry L., Barr, Dana Boyd

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Quantification of dialkylphosphate metabolites of organophosphorus insecticides in human urine using 96-well plate sample preparation and high-performance liquid chromatography–ele... von Odetokun, Martins S., Montesano, M. Angela, Weerasekera, Gayanga, Whitehead, Ralph D., Needham, Larry L., Barr, Dana Boyd

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Concentrations of urinary pesticide metabolites in small-scale farmers in Chiang Mai Province, Thailand von Panuwet, Parinya, Prapamontol, Tippawan, Chantara, Somporn, Thavornyuthikarn, Prasak, Montesano, M. Angela, Whitehead, Ralph D., Barr, Dana B.

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The Prevalence of Anemia in Children Aged 6–23 Months and its Correlates Differ by District in Kapilvastu and Achham Districts in Nepal von Locks, Lindsey M., Paudyal, Naveen, Lundsgaard, Sabrina, Thapa, Lila Bikram, Joshi, Nira, Mei, LZuguo, Whitehead, Ralph D., Jefferds, Maria Elena D.

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Predictors of micronutrient powder sachet coverage and recent intake among children 12–23 months in Eastern Uganda von Ford, Nicole D., Ruth, Laird J., Ngalombi, Sarah, Lubowa, Abdelrahman, Halati, Siti, Ahimbisibwe, Martin, Mapango, Carine, Whitehead Jr, Ralph D., Jefferds, Maria Elena

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An Integrated Infant and Young Child Feeding and Small-Quantity Lipid-based Nutrient Supplementation Program Is Associated with Improved Gross Motor and Communication Scores of Chi... von Addo, O. Yaw, Tripp, Katie, Nanama, Simeon, Albert, Bope, Sandalinas, Fanny, Nanema, Ambroise, Jefferds, Maria Elena, Clayton, Heather B., Whitehead, Ralph D., Garg, Aashima, Kupka, Roland, Locks, Lindsey M.

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Design, Methods, and Select Baseline Results from a School Nutrition Project for Adolescents in Bangladesh von Demuyakor, Maku E., Jalal, Chowdhury, Williams, Anne M., Bouckaert, Kimberley P., Whitehead, Ralph D., Bhuiyan, Muhammad M., Siraj, Saiqa, Ara, Riffat, Pike, Vanessa, Jefferds, Maria Elena D.

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Effects of Inflammation on Biomarkers of Vitamin A Status among a Cohort of Bolivian Infants von Burke, Rachel M, Whitehead, Jr, Ralph D, Figueroa, Janet, Whelan, Denis, Aceituno, Anna M, Rebolledo, Paulina A, Revollo, Rita, Leon, Juan S, Suchdev, Parminder S

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Concentrations of selective metabolites of organophosphorus pesticides in the United States population von Barr, Dana B., Allen, Ruth, Olsson, Anders O., Bravo, Roberto, Caltabiano, Lisa M., Montesano, Angela, Nguyen, Johnny, Udunka, Simeon, Walden, Donna, Walker, Robert D., Weerasekera, Gayanga, Whitehead, Ralph D., Schober, Susan E., Needham, Larry L.

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Effects of preanalytical factors on hemoglobin measurement: A comparison of two HemoCue® point-of-care analyzers von Whitehead, Ralph D., Zhang, Ming, Sternberg, Maya R., Schleicher, Rosemary L., Drammeh, Bakary, Mapango, Carine, Pfeiffer, Christine M.

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High Prevalence of Vitamin B12 Deficiency and No Folate Deficiency in Young Children in Nepal von Ng'eno, Bernadette N, Perrine, Cria G, Whitehead, Ralph D, Subedi, Giri Raj, Mebrahtu, Saba, Dahal, Pradiumna, Jefferds, Maria Elena D

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