Research indexCorrection6 Aug 1960·Open accessNobleIDark:/48914/w1/20260516/1A5F435DDOI10.1136/bmj.2.5196.s66Open accessCorrection1960NobleIDark:/48914/w1/20260516/1A5F435DDOI10.1136/bmj.2.5196.s66ReadRead PDFSaveCiteAdd to literature reviewDiscussionAdd to the discussionRelated papersMoreDetailsPublishedSuggest a correction or report
