[Simplification of conduction anesthesia with chlorethyl spray, according to Oberst].
D000758:Anesthesia; D000765:Anesthesia, Conduction; D005018:Ethyl Chloride; D006801:Humans
D005018:Ethyl Chloride
ANESTHESIA, REGIONAL; ETHYL CHLORIDE
Vereinfachung der Leitungsanästhesie nach Oberst durch Chloräthylspray.