1. A survey of the accuracy of chemical analysis in clinical laboratories;Belk;Am. J. Clin. Path.,1947
2. Pseudodoxia pediatrica;Bakwin;New England J. Med.,1945
3. The problem of thyroid carcinoma;Perloff;Surgery,1951
4. Observers' errors in taking medical histories;Cochrane;Lancet,1951
5. The problem of consistent radiological diagnosis in coalminers' pneumoconiosis;Fletcher;Brit. J. Ind. Med.,1949