Changes in breast size during prolonged use of contraceptive injections.
D000293:Adolescent; D000328:Adult; D001940:Breast / Q000187:drug effects*; D001942:Breast Feeding; D004997:Ethinyl Estradiol / Q000494:pharmacology; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D008525:Medroxyprogesterone / Q000008:administration & dosage / Q000494:pharmacology*; D008875:Middle Aged; D013997:Time Factors
D004997:Ethinyl Estradiol; D008525:Medroxyprogesterone