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