OBJECTIVE To analyze the status of screening for neonatal phenylketonuria(PKU)by bacteria inhibition method,and to promote the early intervention and instruction of neonatal phenylketonuria.METHODS A retrospective analysis was conducted on the clinical data of 11,950patients with neonatal phenylketonuria screened by the bacterial inhibition method from Jan.to Jun.2012.RESULTS The review rate of the neonate of 3 to 5days was the lowest among all the rates in neonate,but PKU was detected in one patient,and th...