Comparison of single, end-holed and multi-orifice extradural catheters when used for continuous infusion of local anaesthetic during labour
Dickson, M A ; Moores, C ; McClure, J H
British journal of anaesthesia : BJA, 1997-09, Vol.79 (3), p.297-300 [Periódico revisado por pares]Oxford: Elsevier Ltd
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