10Erol FS, Kaplan M. Spontaneous pneumocephalus presenting with apnea attacks in a newborn with open myelomeningocele. Pediatr Neurosurg, 2004, 40:312-313.
8[2]Coudron PE, Moland ES, Thomson KS. Occurrence and detection of AmpC beta-lactamases among Escherichia coli, Klebsiella pneumoniae and Proteus mirabilis isolates at a veterans medical center[J]. J Clin Microbiol, 2000, 38(5): 1791-1796.
9[3]Mathew A, Harris AM, Marshall MJ, et al. The use of analytical isoelectric focusing for detection and identification of beta-lactamases[J]. J Gen Microbiol, 1975, 88(1): 169-178.
10[4]Kopp U, Wiedemann B, Lindquist S, et al. Sequences of wild-type and mutant ampD genes of Citrobacter freundii and Enterobacter cloacae[J]. Antimicrob Agents Chemother, 1993, 37(2): 224-228.