Identification and estimation of lysergic acid diethylamide by thin-layer chromatography and fluorometry von Dal Cortivo, Leo A, Broich, John R, Dihrberg, Arnold, Newman, Bernard

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A method for the elution of paper chromatograms von Broich, John R.

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A new paper chromatographic system for the resolution of 17-ketosteroids von Katz, Sam, Broich, John R.

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Citrate interference in inorganic phosphate analysis von D'Adamo, Amedeo F., Broich, John R.

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Separation and determination of opiates and diluents in illicit narcotic mixtures von Broich, John R., De Mayo, Mary M., Dal Cortivo, Leo A.

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Biomarkers for Alzheimer's disease: academic, industry and regulatory perspectives von Hampel, Harald, Frank, Richard, Broich, Karl, Teipel, Stefan J., Katz, Russell G., Hardy, John, Herholz, Karl, Bokde, Arun L. W., Jessen, Frank, Hoessler, Yvonne C., Sanhai, Wendy R., Zetterberg, Henrik, Woodcock, Janet, Blennow, Kaj

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Beyond local, natural ecosystems von Dam, Petra J.E.M. van, Hoffmann, Richard C, Hacquebord, Louwrens, Broich, John, Herrera, Guillermo Castro, Ward, Evan R

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Determination of lycopene, α‐ and β‐carotene and retinyl esters in human serum by reversed‐phase high performance liquid chromatography von Broich, Carla R., Gerber, Leonard E., Erdman, John W.

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Effects of Purified Dietary Fiber Sources on β-Carotene Utilization by the Chick von Erdman, John W., Fahey, George C., White, Carla Broich

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