application of forceps 施钳术

forceps application to aftercoming head 后出头应用产钳

application of obstetric forceps 产钳术

application of Kielland forceps 枕横位产钳术

Delivery double application forceps 双重应用产钳分娩

application of willett forceps 胎儿头皮牵引术

Application delivery mid forceps 中产钳应用或分娩

Application and delivery forceps 应用产钳和产钳分娩

Application delivery low forceps 低产钳应用或低产钳分娩

Application delivery high forceps 高产钳应用或分娩