Improving the use of contraceptives: the challenge continues.
Delbanco
S F
SF
Henry J. Kaiser Family Foundation, Menlo Park, California, USA.
D000328:Adult; D003268:Contraception Behavior; D003270:Contraceptive Agents; D003273:Contraceptive Devices / Q000706:statistics & numerical data*; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008297:Male; D011247:Pregnancy; D014481:United States
D003270:Contraceptive Agents