In reply.
Department of Obstetrics and Gynecology, California Pacific Medical Center, San Francisco, California Department of Obstetrics and Gynecology, Oregon Health & Science University, Portland, Oregon Department of Family Medicine, Penn State Hershey Medical Center, Hershey, Pennsylvania Department of Obstetrics and Gynecology, Oregon Health & Science University, Portland, Oregon.
Yvonne W
YW
Cheng
Brian L
BL
Shaffer
James M
JM
Nicholson
Aaron B
AB
Caughey
D000767:Anesthesia, Epidural / Q000009:adverse effects*; D000773:Anesthesia, Obstetrical / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007748:Labor Stage, Second / Q000187:drug effects*; D011247:Pregnancy