Alberto Gutierrez and the hanging drop.
Aldrete
J Antonio
JA
Arachnoiditis Foundation, Inc., Birmingham, AL 35243, USA. aldrete@arachnoiditis.com
Auad
Osvaldo A
OA
Gutierrez
Vicente P
VP
Wright
A J
AJ
D000767:Anesthesia, Epidural / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century