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Enter search terms to find related medical topics, multimedia and more.
• Use “ “ for phrases o [ “pediatric abdominal pain” ] • Use – to remove results with certain terms o [ “abdominal pain” –pediatric ] • Use OR to account for alternate terms o [teenager OR adolescent ]
窥镜就位后，使用锥形弯曲金属杆（扩张器——未示出）来拉开子宫颈，以便将刮匙插入子宫。刮匙用于从子宫内膜刮取组织。
