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Hematochezia
1180 Hematochezia refers to then passage of feces that is bright red due…
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Hemangiopericytoma
Vascular rich tumor arising from pericytes surrounding the endothelial lining of blood vessels. Can…
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Hemangioma
Angiomas are most commonly localized lesions. Mostly superficial lesions. Often in the head and…
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Hemangioblastoma
Are tumors of the central nervous system that originate from the vascular system usually…
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Helsinki ethical principles for medical research involving human subjects
Declaration binds the physician with the words: “The health of my patient will be…
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