8

Gastric and duodenal ulcers as occupational psychosomatic diseases.

Year:
1986
Language:
english
File:
PDF, 2.18 MB
english, 1986
17

10.2116/bunsekikagaku.33.3_125

Year:
1984
File:
PDF, 884 KB
1984
31

10.1265/jjh.39.535

Year:
1984
Language:
english
File:
PDF, 666 KB
english, 1984
33

10.1539/joh1959.25.84

Year:
1983
File:
PDF, 723 KB
1983