The degree of labor pain at the time of epidural analgesia in nulliparous women influences the obstetric outcome

por Woo, Jae Hee, Kim, Jong Hak, Lee, Guie Yong, Baik, Hee Jung, Kim, Youn Jin, Chung, Rack Kyung, Yun, Du Gyun, Lim, Chae Hwang
Publicado 2015