00620ctm a2200205u 4500 20250312110708.0 ta 181127suuuuuuuu 001|0 eng u 9789241508414 (pbk) Guidance on ethical considerations in planning and reviewing research studies on sexual and reproductive health in adolescents [manuscript]. World Health Organization, c2018. ; Geneva: 41 p ; 30 cm. Reproductive Health. Ethics, Research. Sexual Health. Adolescent. BK 12 10404 10404 0 0 0 0 EGSTL EGSTL CIRC 2025-03-09 0 613.9 Gui 2018 20001 2025-06-30 00:00:00 2025-03-09 BK