(Q44813922)
Statements
1 reference
Perforated gastroduodenal ulcer disease at the Massachusetts General Hospital from 1952 to 1970 (English)
Donaldson GA
1 reference
Jarrett F
1 reference
1 September 1970
1 reference
1 reference
120
1 reference
3
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306-311
1 reference
Identifiers
1 reference