title: Tracheo-oesophageal fistula associated with hormonal contraception during pregnancy.
mesh_terms: D000014:Abnormalities, Drug-Induced; D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects; D004338:Drug Combinations; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009644:Norgestrel / Q000009:adverse effects*; D011247:Pregnancy; D013723:Teratogens; D014138:Tracheoesophageal Fistula / Q000139:chemically induced*
chemical_list: D003276:Contraceptives, Oral; D004338:Drug Combinations; D013723:Teratogens; D009644:Norgestrel; D004997:Ethinyl Estradiol