He had a laceration on his head.
他头上也有一道口子。
The direct causes were gum laceration and alveolar bone injured.
直接原因有牙龈撕裂、牙槽骨损伤；
Objective To investigate the repair effect of canalicular laceration.
目的探讨外伤性泪小管断裂的修复术的效果。
Objective To discuss method and effect in repair of lacrimal canal laceration.
目的探讨泪小管断裂吻合术的方法及效果。
Objective To investigate the diagnostic value of Achilles tendon laceration by MR images.
目的研究人体跟腱病变的磁共振成像的临床实用价值。
Objective To investigate the diagnostic value of Achilles tendon laceration by MR images.
目的研究人体跟腱病变的磁共振成像的临床实用价值。
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