title: Bacterial colonization of the neonatal gut.
authors.forename: Michelle
authors.initials: M
authors.lastname: Pietzak
mesh_terms: D001903:Bottle Feeding; D001942:Breast Feeding; D004064:Digestive System / Q000254:growth & development / Q000382:microbiology*; D004068:Digestive System Physiological Phenomena; D004777:Environment; D006801:Humans; D007223:Infant; D007231:Infant, Newborn