TY - GEN ED - World Health Organization. TI - The prevention of perinatal morbidity and mortality : report of a seminar, tours, 22-26 April 1969 = La prevention de la morbidite et de la mortalite perinatales : rapport sur un seminaire, Tours, 22-26 avril 1969 T2 - Public health papers ; no. 42 PY - 1972/// CY - Geneva : PB - World Health Organization KW - Fetal diseases KW - Prevention and control KW - Infant mortality KW - Infant, Newborn, Diseases N1 - English and French eds. bound together ER -