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- [24] GASTROINTESTINAL-BLEEDING - REPLY BRITISH JOURNAL OF HOSPITAL MEDICINE, 1980, 24 (01): : 98 - 98
- [27] UPPER GASTROINTESTINAL-BLEEDING JOURNAL OF THE MEDICAL ASSOCIATION OF THAILAND, 1980, 63 (11): : 598 - 602
- [29] OBSCURE GASTROINTESTINAL-BLEEDING MEDICAL CLINICS OF NORTH AMERICA, 1988, 72 (05) : 1169 - 1176