Contraceptive use in the United States: past, present and future.
Forrest
J D
JD
D000569:Americas; D003267:Contraception; D003268:Contraception Behavior; D019049:Developed Countries; D005193:Family Planning Services; D006285:Health Planning; D009656:North America; D010342:Patient Acceptance of Health Care; D014481:United States
Acceptors; Americas; Contraception; Contraceptive Methods Chosen--changes; Contraceptive Methods--changes; Contraceptive Usage--changes; Developed Countries; Family Planning; Family Planning Programs; North America; Northern America; United States