WIDHOLM, O The birth canal as the origin of primary infantile infections. [electronic resource] - Annales medicinae experimentalis et biologiae Fenniae 1958 - 191-9 p. digital Publication Type: Journal Article ISSN: 0003-4479 Subjects--Topical Terms: Communicable DiseasesFemaleHumansInfantInfant, NewbornInfant, Newborn, DiseasesVagina--microbiology