The appearance of procaine in the spinal fluid during peridural block in man.
D000758:Anesthesia; D000775:Anesthesia, Spinal; D002555:Cerebrospinal Fluid; D006801:Humans; D008297:Male; D011343:Procaine / Q000134:cerebrospinal fluid*
D011343:Procaine
ANESTHESIA, SPINAL; CEREBROSPINAL FLUID; PROCAINE/in cerebrospinal fluid