Pill power: oral contraceptives hold top spot in family planning arsenal.
D000367:Age Factors; D000569:Americas; D003150:Community Health Workers; D003267:Contraception; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003625:Data Collection; D003710:Demography; D019049:Developed Countries; D005193:Family Planning Services; D006285:Health Planning; D009656:North America; D011153:Population; D011154:Population Characteristics; D012106:Research; D012494:Sampling Studies; D014481:United States
D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined
Age Factors; Americas; Contraception; Contraceptive Methods; Demographic Factors; Developed Countries; Family Planning; Family Planning Personnel; Family Planning Programs; North America; Northern America; Oral Contraceptives; Oral Contraceptives, Combined; Population; Population Characteristics; Research Methodology; Research Report; Sampling Studies; Studies; Surveys; United States