Institution: | (1) Royal Postgraduate Medical School, Du Cane Road, W12 London, England;(2) Department of Physiology, Middlesex Hospital Medical School, Cleveland Street, W1 London, England;(3) Cobbold Laboratories, Middlesex Hospital, Mortimer Street, W1 London, England;(4) Present address: The Physiological Laboratory, Downing Site, Downing Street, CB2 3EG Cambridge |