<Li> Jump up ^ Beecher H.K.; Todd D.P. (1954). "A Study of the Deaths Associated with Anesthesia and Surgery: Based on a Study of 599,548 Anesthesias in Ten Institutions 1948--1952, Inclusive". Annals of Surgery . 140 (2): 2--35 . PMC 1609600 . PMID 13159140 . (reprinted in "Classical File", Survey of Anesthesiology 1971, 15, 394, 496) </Li> <Li> Jump up ^ Albertson HA, Trout HH, Morfin E (June 1956). "The Safety of Curare in Anesthesia"'. Annals of Surgery . 143 (6): 833--837 . doi: 10.1097 / 00000658 - 195606000 - 00012 . PMC 1465152 . PMID 13327828 . </Li> <Li> Jump up ^ Curare, a South American Arrow Poison Archived 2012 - 07 - 28 at the Wayback Machine., from "Plants and Civilization" by Professor Arthur C. Gibson, at UCLA Mildred E. Mathias Botanical Garden . </Li> <Li> Jump up ^ Page 520 in: Paradis, Norman A. (2007). Cardiac arrest: the science and practice of resuscitation medicine . Cambridge, UK: Cambridge University Press . ISBN 0 - 521 - 84700 - 1 . </Li>

When curare blocks the action of acetylcholine it