title: [Letter: Pregnancy during oral contraception in patients receiving barbiturates].
mesh_terms: D000328:Adult; D001463:Barbiturates / Q000494:pharmacology*; D003276:Contraceptives, Oral / Q000494:pharmacology*; D004336:Drug Antagonism; D004789:Enzyme Activation; D005260:Female; D006801:Humans; D011247:Pregnancy; D011275:Pregnancy, Unwanted
chemical_list: D001463:Barbiturates; D003276:Contraceptives, Oral
vernacular_title: Grossesses sous contraceptifs oraux chez les patientes recevant des barbituriques