Transdural diffusion of 2-chloroprocaine hydrochloride in man.
D000758:Anesthesia; D000775:Anesthesia, Spinal; D006801:Humans; D008297:Male; D011343:Procaine / Q000031:analogs & derivatives
D011343:Procaine; C004616:chloroprocaine
ANESTHESIA, SPINAL