Watch the point!
Ramasamy
P
P
Wee
L
L
Dick
J
J
Bell
R
R
D000773:Anesthesia, Obstetrical / Q000295:instrumentation*; D000775:Anesthesia, Spinal / Q000295:instrumentation*; D004867:Equipment Design; D005260:Female; D006801:Humans; D009339:Needles; D051299:Post-Dural Puncture Headache / Q000209:etiology*; D011247:Pregnancy