Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleChain of errors.AuthorsOkell, R. W.PublicationAnaesthesia, 1989, Vol 44, Issue 8, p703ISSN0003-2409Publication typeArticleDOI10.1111/j.1365-2044.1989.tb13623.x