title: [Wide-spectrum beta-lactamases: are they a serious problem today in Spain?].
authors.forename: J L
authors.initials: JL
authors.lastname: Muñoz Bellido
mesh_terms: D013030:Spain; D018440:beta-Lactam Resistance; D001618:beta-Lactamases / Q000502:physiology
chemical_list: D001618:beta-Lactamases