title: [Intestinal flora of the infant during the first year of life; clinical, epidemiologic, and bacteriologic study, preliminary report].
authors.forename: R H
authors.initials: RH
authors.lastname: VALENZUELA
authors.forename: J
authors.initials: J
authors.lastname: OLARTE
authors.forename: J
authors.initials: J
authors.lastname: GOMEZ SANGUINO
mesh_terms: D006801:Humans; D007223:Infant; D007422:Intestines; D019369:Life