Rolland J. Whitacre
Rolland John Whitacre (1909–1956), American anesthesiologist and inventor of the pencil-point spinal needle that reduced post-dural puncture headache.
Tag pencil-point needle
Rolland John Whitacre (1909–1956), American anesthesiologist and inventor of the pencil-point spinal needle that reduced post-dural puncture headache.