obstetrics

n.

产科学；

1. She specializes in obstetrics.
   她是产科专家。

Difficult intubation in obstetrics
Surgery, Gynecology And Obstetrics
*†Department of Obstetrics and Gynaecology
British Journal of Obstetrics and Gynaecology
American Journal of Obstetrics and Gynecology
American journal of obstetrics and gynecology.
Difficult tracheal intubation in obstetrics.
Veterinary reproduction and obstetrics (theriogenology).
Australian and New Zealand Journal of Obstetrics and Gynaecology
Assessing the quality of randomization from reports of controlled trials published in obstetrics and gynecology journals.