TY - GEN AU - Kessler,A AU - Standley,C C TI - Fertility-regulating methods. Recent progress in the WHO programme of research in human reproduction SN - 0042-9694 PY - 1977///1020 KW - Abortion, Induced KW - Contraception KW - methods KW - Contraceptives, Oral KW - therapeutic use KW - Developing Countries KW - Family Planning Services KW - Female KW - Fertility KW - Humans KW - Intrauterine Devices KW - Male KW - Plants, Medicinal KW - Reproduction KW - Research KW - Sexual Abstinence KW - Sterilization, Reproductive KW - Vaccines KW - World Health Organization N1 - Publication Type: Journal Article ER -