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Putensen C, Mutz N, Pomaroli A, Lingnau W, Artner-Dworzak E, Puschendorf B.Putensen C, et al.Crit Care Med. 1992 Jul;20(7):984-9. doi: 10.1097/00003246-199207000-00014.Crit Care Med. 1992.PMID: 1535582