磨牙隐裂的临床分析贾建军上海市武警总队医院（２０１１０３）对临床上发现的１２５个磨牙隐裂进行分析。男７２牙，女５３牙。上颌４９牙，下颌７６牙。隐裂有跨过边缘嵴的近中或远中裂，还有深窝沟裂。隐裂部位与牙位有一定关系（表１）。隐裂与临床症状的分析见表２。... Clinical analysis of molars crack Jia Jianjun Shanghai Armed Police Corps Hospital (201103) on the clinical discovery of 125 molars crack analysis. Male 72 teeth, female 53 teeth. Maxillary 49 teeth, lower jaw 76 teeth. There are near-mid or distal fissures that cross the marginal ridge, and deep fissures. Cracked parts and teeth have a certain relationship (Table 1). Table 2 shows the analysis of occlusion and clinical symptoms. ...