Osborn, J.F Division of medical statistics and epidemiology - 1983-84 - London School of hygiene and tropical medicine London 1983 1983-1984 - 129 p. : ill. ; 21 cm. تم تحويل رمز المكتبة من ICPH الى SKDL بتاريخ 1/2/2010 Subjects--Topical Terms: Tropical medicine - Research - Methodology--RC LC Class. No.: RC961.5.O82 1983