Changes in the use of oral contraceptives by Rhode Island women between 1967 and 1970.
D000328:Adult; D001290:Attitude; D003276:Contraceptives, Oral; D004522:Educational Status; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008875:Middle Aged; D012067:Religion; D012237:Rhode Island
D003276:Contraceptives, Oral