The Effect of Needle Size on the Incidence of Postdelivery Spinal Headache

American Journal of Obstetrics and Gynecology - Tập 69 - Trang 135-139 - 1955
Heath D. Bumgardner1, Frank D. Burns1
1From the Department of Obstetrics and Gynecology, Temple University Medical School and Temple University Hospital, Philadelphia, Pa.