OBJECTIVE To study the effect to type WAYWIN 2000 automatic sterilizer for endoscope applying in the operative section.
目的探讨2000型全自动内镜灭菌器在手术中消毒灭菌效果。
Objective: To evaluate the clinical analgesic effect of pre operative Tramadol in caesarean section (CS) and its optimal dosage.
目的：探讨剖宫产术前曲马多的临床效果，摸索曲马多的合适剂量。
Objective To study the mechanism of surgical wound infection after cesarean section and the clinical, social and economic value of application of antibiotic in surrounding operative period.
目的：探讨剖宫产术后感染的机制及围术期用药的临床、社会和经济学价值。
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