TY - BOOK AU - Friedman, Herbert L. AU - Edstrom, Karin G. ED - World Health Organization TI - Adolescent reproductive health : An approach to planning health service research T2 - WHO offset publication ; no. 77 SN - 9241700777 PY - 1983/// CY - Geneva PB - World Health Organization KW - Contraception - In adolescence KW - Family planning - In adolescence KW - Health services research KW - Pregnancy - In adolescence KW - Reproduction - In adolescence KW - Sex behavior - In adolescence ER -