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. 1964 Apr;5(2):142-4.
doi: 10.1136/gut.5.2.142.

THE SEASONAL INCIDENCE OF BLEEDING FROM THE UPPER GASTROINTESTINAL TRACT

M I LANGMAN

THE SEASONAL INCIDENCE OF BLEEDING FROM THE UPPER GASTROINTESTINAL TRACT

M I LANGMAN. Gut. 1964 Apr.
No abstract available

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