Stewart, W K Vitamin A toxicity and hypercalcaemia in chronic renal failure. [electronic resource] - British medical journal (Clinical research ed.) Oct 1981 - 1187-8 p. digital Publication Type: Letter ISSN: 0267-0623 Standard No.: 10.1136/bmj.283.6300.1187-e doi Subjects--Topical Terms: Calcium--bloodHumansParathyroid Hormone--bloodRenal DialysisVitamin A--blood