1. Peptic ulcer in women;Clark;Brit. Med. J.,1953
2. Perforated peptic ulcer in the west of Scotland: a survey of 5,343 cases during 1954-1963;MacKay;Brit. Med. J,1966
3. Occupational factors in the etiology of gastric and duodenal ulcers;Doll;Med. Res. Counc. Spec. Rep. (London),1951
4. A possible relationship between the ductless glands secreting the sex hormones and peptic ulcer;Winkelstein;J. Mount Sinai Hosp. N.Y.,1940
5. The relation of sex hormones to peptic ulcer;Sandweiss;Amer. J. Dig. Dis,1939