TY - BOOK AU - Vaughan, J. P. AU - Morrow, R. H. ED - World Health Organisation. TI - Manual of epidemiology for district health management SN - 924154404X PY - 1989/// CY - Genava PB - WHO KW - Epidemiologic methods KW - Epidemiology KW - Community health services KW - organisation & administration N1 - Includes index ER -