Research index·Journal articleCorrectionEmergency Medicine Journal·1 Sep 1997·Open accessDOI10.1136/emj.14.5.350-aJournal articleOpen accessCorrectionEmergency Medicine Journal · 1997DOI10.1136/emj.14.5.350-aReadRead PDFSaveCiteAdd to literature reviewDiscussionAdd to the discussionTopicsMedicineMedical physicsRelated papersMoreDetailsPublished, publisher, issueSuggest a correction or report