Oral contraceptive use. Epidemiology.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001943:Breast Neoplasms / Q000453:epidemiology*; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000627:therapeutic use; D004812:Epidemiologic Methods; D005006:Ethnicity; D005260:Female; D005833:Genital Neoplasms, Female / Q000453:epidemiology*; D006801:Humans; D008393:Marriage; D008875:Middle Aged; D009519:New York City; D009790:Occupations; D012067:Religion; D013997:Time Factors
D003276:Contraceptives, Oral