A new generation of contraceptives.
Akert
Jacqueline
J
Women's OB/GYN Care, S.C., Waukesha, Wis., USA.
D003267:Contraception / Q000379:methods* / Q000639:trends*; D003270:Contraceptive Agents; D003273:Contraceptive Devices / Q000639:trends*; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011275:Pregnancy, Unwanted / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology
D003270:Contraceptive Agents