title: [Extend-spectrum beta-lactamas-producing Klebsilla pneumoniae infection in preterm infants: clinical analysis of 7 cases].
authors: Ji-Ren
authors: JR
authors: Liao
authors: Xiang-Hong
authors: XH
authors: Chen
mesh_terms: D024881:Drug Resistance, Bacterial; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007235:Infant, Premature, Diseases / Q000188:drug therapy*; D007710:Klebsiella Infections / Q000188:drug therapy*; D007711:Klebsiella pneumoniae / Q000201:enzymology*; D008297:Male; D053717:Pneumonia, Ventilator-Associated / Q000517:prevention & control; D001618:beta-Lactamases / Q000096:biosynthesis*
chemical_list: D001618:beta-Lactamases