Ravocaine spinal anesthesia for ano-rectal surgery; a preliminary study.
D001003:Anal Canal / Q000601:surgery*; D000758:Anesthesia; D000775:Anesthesia, Spinal; D013505:Digestive System Surgical Procedures; D006801:Humans; D007420:Intestine, Large; D007422:Intestines; D011343:Procaine / Q000031:analogs & derivatives; D012007:Rectum / Q000601:surgery*
D011343:Procaine
ANESTHESIA, SPINAL; ANUS/surgery; PROCAINE/derivatives; RECTUM/surgery