title: [Survey on patients infected with extended-spectrum beta-lactamases producing bacteria].
authors.forename: Ling-yun
authors.initials: LY
authors.lastname: Yan
authors.forename: Ming-zhen
authors.initials: MZ
authors.lastname: Pang
authors.forename: Fu-chang
authors.initials: FC
authors.lastname: Zhang
mesh_terms: D006801:Humans; D008826:Microbial Sensitivity Tests; D011009:Pneumoconiosis / Q000382:microbiology*; D013183:Sputum / Q000382:microbiology; D018440:beta-Lactam Resistance; D001618:beta-Lactamases / Q000032:analysis*
chemical_list: D001618:beta-Lactamases