CJCP     2008 10 (5):  607-610    ISSN: 1008-8830  CN: 43-1301/R Relationship between dopamine D4 receptor gene polymorphisms and primary nocturnal enuresis DAI Xiao-Mei, MA Hong-Wei, LU Yao, PAN Xue-Xia Department of Developmental Pediatrics, Shengjing Hospital, China Medical University, Shenyang 110004, China Received: null  Revised: null  Online: null Supporting info