title: Re: "Lactation history and breast cancer risk".
authors.forename: K J
authors.initials: KJ
authors.lastname: O'Dowd
mesh_terms: D001942:Breast Feeding; D001943:Breast Neoplasms / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control; D005260:Female; D006801:Humans; D016017:Odds Ratio; D012306:Risk