Home › Authors › The National Perinatal Epidemiology Unit 👤 The National Perinatal Epidemiology Unit 2 books Books by The National Perinatal Epidemiology Unit A Classified Bibliography of C A Classified Bibliography of Controlled Trials in Perinatal Medicine 1940-1984 1986 A Classified bibliography of controlled trials in perinatal medicine, 1940-84 1985