title: A five-year plan for population research and family planning services. 2. Population research.
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000209:etiology; D000818:Animals; D006063:Chorionic Gonadotropin / Q000502:physiology; D003267:Contraception; D003276:Contraceptives, Oral / Q000009:adverse effects; D003338:Corpus Luteum / Q000502:physiology; D005187:Fallopian Tubes / Q000502:physiology; D005193:Family Planning Services; D005260:Female; D005306:Fertilization; D006065:Gonadotropins, Pituitary / Q000502:physiology; D006077:Government Agencies; D006285:Health Planning; D006801:Humans; D006973:Hypertension / Q000139:chemically induced; D007231:Infant, Newborn; D008297:Male; D009369:Neoplasms / Q000139:chemically induced; D010060:Ovulation; D011153:Population; D011247:Pregnancy; D011817:Rabbits; D012756:Sheep; D013094:Spermatozoa / Q000502:physiology; D013245:Sterilization, Reproductive; D013923:Thromboembolism / Q000139:chemically induced; D014481:United States
chemical_list: D006063:Chorionic Gonadotropin; D003276:Contraceptives, Oral; D006065:Gonadotropins, Pituitary