分娩镇痛:第一针药是“粗针直打”快,还是“细管给药”快?
Episode Ep 166 24 min 39s

分娩镇痛:第一针药是“粗针直打”快,还是“细管给药”快?

Comparative study of labour analgesia onset with injection of loading dose through epidural needle versus catheter

Community discussion