1. Urine dopamine in normal and hypertensive pregnancies;Perkins, C.M.; Hancock, K.W.; Cope, G.F.; Lee, M.R.;BrJ_ Obstet Gynaecol,1982
2. Urine dopamine during normotensive and hypertensive pregnancies and the puerperium. Clin Exp Hypertens [B];Huss, R.; Hancock, K.W.; Cope, G.F.; Lee, M.R.,1983
3. Urine free dopamine in normal primigravid pregnancy and women taking oral contraceptives;Perkins, C.M.; Hancock, K.W.; Cope, G.F.; Lee, M.R.;Clin Sci,1981
4. Clostridial toxin in faeces of healthy infants;Rietra, P.J.G.M.; Slaterus, K.W.; Zanen, H.C.; Meuwissen, S.G.M.;Lancet,1978
5. Isolation rates and toxigenic potential of Clostridium difficile isolates from various patient populations;Viscidi, R.; Willey, S.; Bartlett, J.G.;Gastroenterology,1981