(Q39325187)
Statements
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An epidemiologic study of the relationships of peptic ulcer disease in 50-54 year old, urban males with physical, health and smoking factors (English)
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An epidemiologic study of the relationships of peptic ulcer disease in 50–54 year old, urban males with physical, health and smoking factors (English)
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C. J. Pfeiffer
J. Fodor
1 May 1973
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26
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5
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291-302
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Identifiers
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