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Health & Medicine GASTROINTESTINAL BLEEDING

1.  Acute upper gastrointestinal bleeding Haematemesis : is the vomiting of blood from a lesion proximal to the distal duodenum.  Melaena is the passage of black tarry…

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Trial HSC Biology 2013 Student Number: ……………………………………. Page 1 of 21 HURLSTONE AGRICULTURAL HIGH SCHOOL TRIAL HIGHER SCHOOL CERTIFICATE EXAMINATION…