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Field EJ, Caspary EA, Shepherd RT.Field EJ, et al.Br Med J. 1972 Sep 9;3(5827):641-2. doi: 10.1136/bmj.3.5827.641.Br Med J. 1972.PMID: 5071703Free PMC article.No abstract available.
Caspary EA, Field EJ.Caspary EA, et al. Among authors: field ej.Br Med J. 1971 Jun 12;2(5762):613-7. doi: 10.1136/bmj.2.5762.613.Br Med J. 1971.PMID: 4103278Free PMC article.
Caspary EA, Feinmann EL, Field EJ.Caspary EA, et al. Among authors: field ej.Br Med J. 1973 Jan 6;1(5844):15-6. doi: 10.1136/bmj.1.5844.15.Br Med J. 1973.PMID: 4567105Free PMC article.
Caspary EA, Field EJ.Caspary EA, et al. Among authors: field ej.Br Med J. 1971 Aug 7;3(5770):369-70. doi: 10.1136/bmj.3.5770.369-c.Br Med J. 1971.PMID: 5558194Free PMC article.No abstract available.