vaginal

• Double vaginal speculum
  双头窥阴器
• Experimental research on the clinical application of various vaginal speculum emollient
  不同窥阴器润滑剂临床使用效果的实验研究
• Use of latex condoms or vaginal barriers decreases but does not eliminate risk
  使用乳胶避孕套或子宫帽可降低但不能消除这种危险。