title: Re: Maternal smoking and tubal pregnancy.
authors.forename: S
authors.initials: S
authors.lastname: Shapiro
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000209:etiology*; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*