Letter: Prescription charges and the Pill.
D003276:Contraceptives, Oral; D003280:Contraceptives, Oral, Synthetic; D005252:Fees, Pharmaceutical; D005260:Female; D006801:Humans; D011247:Pregnancy; D011306:Prescription Fees
D003276:Contraceptives, Oral; D003280:Contraceptives, Oral, Synthetic