title: [Breast feeding habits in Tromsø. Influence of external factors on feeding schedule].
mesh_terms: D000328:Adult; D001942:Breast Feeding; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D009664:Norway; D010298:Parity; D011247:Pregnancy; D013997:Time Factors
vernacular_title: Ammefrekvens i Tromsø. Hvilke forhold kan påvirke frekvensen?