Thilini Mahaliyana

endocrinology medicine angiotensin aldosterone renin siadh vasopressin adh kidney nephrology renal water volume sodium hyponatremia hyponatraemia hyperparathyroidism parathyroid oncology medical endocrine hypercalcaemia hypercalcemia calcium zones of the neck cervical vascular injury neck vertebral c-spine vascular trauma jugular vertebral artery trauma cervical spine injury vascular carotid carotid artery cervical vascular injury abdominal emergency right lower quadrant rif pain abdominal pain acute appendicitis appendix appendicitis right iliac fossa surgery rif pain rlq abdomen