Contraception by age group.
Bowen-Simpkins
P
P
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003267:Contraception / Q000379:methods*; D003274:Contraceptive Devices, Female / Q000706:statistics & numerical data; D003275:Contraceptive Devices, Male / Q000706:statistics & numerical data; D003278:Contraceptives, Oral, Hormonal / Q000008:administration & dosage; D005260:Female; D006801:Humans; D008297:Male; D008593:Menopause; D008875:Middle Aged
D003278:Contraceptives, Oral, Hormonal