TY - GEN AU - Tang,Yu-ying AU - Wu,Lan AU - Lin,Xue-mei TI - [Minimal dosages of fentanyl and sufentanil with bupivacaine for epidural analgesia in labor] SN - 1672-173X PY - 2012///0806 KW - Adult KW - Analgesia, Epidural KW - methods KW - Analgesia, Obstetrical KW - Analgesics, Opioid KW - administration & dosage KW - Bupivacaine KW - Dose-Response Relationship, Drug KW - Female KW - Fentanyl KW - Humans KW - Labor, Obstetric KW - Pain KW - prevention & control KW - Pregnancy KW - Sufentanil KW - Young Adult N1 - Publication Type: English Abstract; Journal Article; Randomized Controlled Trial ER -