title: Impressions of current North American obstetrics.
authors.forename: F
authors.initials: F
authors.lastname: URANGA IMAZ
mesh_terms: D009774:Obstetrics; D010406:Penicillins / Q000628:therapy*
chemical_list: D010406:Penicillins
keywords: OBSTETRICS; PENICILLIN/therapy
vernacular_title: Impresiones de la obstetricia norteamericana actual.