title: [2 clinical cases of tubal pregnancy after incorrect use of the combined pill].
mesh_terms: D000328:Adult; D004338:Drug Combinations; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D009644:Norgestrel / Q000009:adverse effects*; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000139:chemically induced*
chemical_list: D004338:Drug Combinations; D009644:Norgestrel; D004997:Ethinyl Estradiol
vernacular_title: Su due casi clinici di gravidanza tubarica dopo assunzione scorretta di pillola combinata.