::::FYI the original 1964 BMJ articles are now online at PubMed Central (no registration required). BMJ Leader introducing Cope's article: http://www.pubmedcentral.nih.gov/picrender.fcgi?artid=1816121&blobtype;=pdf, Cope's article: http://www.pubmedcentral.nih.gov/picrender.fcgi?artid=1816080&blobtype;=pdf. Bevan's letter (8 Aug 64) suggesting Hodgkin's: http://www.pubmedcentral.nih.gov/picrender.fcgi?artid=1816385&blobtype;=pdf.