Contraceptive specifications: report on a workshop.
D003075:Coitus; D003267:Contraception / Q000706:statistics & numerical data; D003270:Contraceptive Agents / Q000592:standards*; D003273:Contraceptive Devices / Q000592:standards* / Q000706:statistics & numerical data / Q000600:supply & distribution; D003276:Contraceptives, Oral / Q000592:standards / Q000600:supply & distribution; D003906:Developing Countries; D005191:Family Characteristics; D005193:Family Planning Services; D005252:Fees, Pharmaceutical; D005260:Female; D005306:Fertilization; D006801:Humans; D008297:Male; D009042:Motivation; D010820:Physicians / Q000706:statistics & numerical data; D011247:Pregnancy; D013997:Time Factors; D014481:United States
D003270:Contraceptive Agents; D003276:Contraceptives, Oral