Title: Vitamin D: An Overview

Reversible discolouration of skin, hair, cornea, conjunctiva, tears, sweat, sputum, faeces and urine; dose-related gastrointestinal symptoms including pain, nausea, vomiting and diarrhoea; severe mucosal and submucosal oedema, with prolonged treatment with high doses-may be severe enough to cause subacute small-bowel obstruction (see also ... ................
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