title: An association between clomiphene citrate and ectopic pregnancy.
mesh_terms: D002996:Clomiphene / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000139:chemically induced*; D011274:Pregnancy, Tubal / Q000139:chemically induced
chemical_list: D002996:Clomiphene