A Study of the Workforce in Emergency Medicine von Moorhead, John C, Gallery, Michael E, Mannle, Thomas, Chaney, W.Calvin, Conrad, Lily C, Dalsey, William C, Herman, Sanford, Hockberger, Robert S, McDonald, Steven C, Packard, Dighton C, Rapp, Michael T, Rorrie, Colin C, Schafermeyer, Robert W, Schulman, Roslyne, Whitehead, Dennis C, Hirschkorn, Colleen, Hogan, Paul

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A model to predict transformations and losses of nitrogen in UK pastures grazed by beef cattle von Scholefield, D. (Institute of Grassland and Environmental Research, Okehampton, Devon (UK). North Wyke Research Station), Lockyer, D.R, Whitehead, D.C, Tyson, K.C

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The volatilization of ammonia from cattle urine applied to soils as influenced by soil properties von Whitehead, D.C. (Institute of Grassland and Environmental Research, Maidenhead, Berks. (United Kingdom). Hurley Research Station), Raistrick, N

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Nitrogenous constituents in the urine of cattle, sheep and goats von Bristow, Andrew W, Whitehead, David C, Cockburn, John E

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Volatilization of ammonia from cattle urine applied to grassland von Lockyer, D.R., Whitehead, D.C.

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A rational approach to shift work in emergency medicine von Whitehead, Dennis C, Thomas, Harold, Slapper, Debra Roberts

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Effects of some environmental factors on ammonia volatilization from simulated livestock urine applied to soil von Whitehead, D.C, Raistrick, N

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Decomposing grass herbage as a source of ammonia in the atmosphere von Whitehead, D.C., Lockyer, D.R.

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117 ENDOSCOPIC TREATMENT OF BILIARY AND PANCREATIC DUCT LEAK, A CASE SERIES von Whitehead, D. C., Tombazzi, C.

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Denitrification potential and actual rates of denitrification in soils under long-term grassland and arable cropping von Bijay-Singh, Ryden, J.C., Whitehead, D.C.

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Volatilization of ammonia from urea applied to soil: Influence of hippuric acid and other constituents of livestock urine von Whitehead, D.C., Lockyer, D.R., Raistrick, N.

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volatilization of ammonia from perennial ryegrass during decomposition, drying and induced senescence von Whitehead, D.C, Lockyer, D.R, Raistrick, N

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Ammonia emission from grassland and livestock production systems in the UK von Ryden, J.C., Whitehead, D.C., Lockyer, D.R., Thompson, R.B., Skinner, J.H., Garwood, E.A.

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183 HOME FECAL OCCULT BLOOD TESTING LACKS SPECIFICITY FOR ADENOMATOUS POLYPS IN AVERAGE-RISK VETERANS BEING SCREENED FOR COLORECTAL NEOPLASIA von Mathews, C. M., Whitehead, D. C., Marino, C. R.

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Some relationships between denitrification potential and fractions of organic carbon in air-dried and field-moist soils von Bijay-singh, Ryden, J.C., Whitchead, D.C.

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Effects of plant material on ammonia volatilization from simulated livestock urine applied to soil von Whitehead, D.C, Raistrick, N

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Available soil nitrogen in relation to fractions of soil nitrogen and other soil properties von WARREN, G. P., WHITEHEAD, D. C.

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282 HOME FECAL OCCULT BLOOD TESTING DOES NOT SELECT FOR COLORECTAL CANCER OR ADENOMATOUS POLYPS IN AN ASYMPTOMATIC VA POPULATION von Mathews, C. M., Whitehead, D. C., Marino, C. R.

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uptake of gaseous ammonia by the leaves of Italian ryegrass von Lockyer, D.R, Whitehead, D.C

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Bound phenolic compounds in water extracts of soils, plant roots and leaf litter von Whitehead, D.C., Dibb, Hazel, Hartley, R.D.

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