GROWTH OF A CONTRACEPTIVE CLINIC: ACCEPTANCE OF A PILL.
D003120:Colorado; D003267:Contraception; D003270:Contraceptive Agents; D003273:Contraceptive Devices; D003276:Contraceptives, Oral; D006801:Humans; D013223:Statistics as Topic
D003270:Contraceptive Agents; D003276:Contraceptives, Oral
COLORADO; CONTRACEPTION; CONTRACEPTIVES, ORAL; STATISTICS