Annual technical report 1993 / UNDP/UNFPA/WHO/World Bank Special Programme of Research, DRTHR. - Ginebra, Sui. : WHO, 1995. - 306 p. WHO/HRP/ATR/93/95 Subjects--Topical Terms: Agentes Anticonceptivos.Anticonceptivos. Dewey Class. No.: C 613.94 A613