1. Psychosomatic Medicine;Weiss,1949
2. Psychosocial Medicine;Halliday,1949
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4. Peptic ulcer and mental disorder, II;Gosling;J. Psychosom. Res.,1957
5. Occupational factors in the aetiology of gastric and duodenal ulcers, with an estimate of their incidence in the general population;Doll;Spec. Rep. Ser. Med. Res. Coun.,1951