[Modification of a needle for prolonged peridural anesthesia].
D000767:Anesthesia, Epidural / Q000295:instrumentation*; D006801:Humans; D009339:Needles / Q000592:standards*; D013997:Time Factors
Modifikatsiia igly dlia provedeniia dlitel'noĭ peridural'noĭ anestezii.