TY - CHAP M1 - Book, Section TI - Disorders of Vitamin Metabolism A1 - Saunders, Katherine H. A1 - Igel, Leon I. A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. A2 - McQuaid, Kenneth R. Y1 - 2023 N1 - T2 - Current Medical Diagnosis & Treatment 2023 AB - Deficiencies of single vitamins are less often encountered than those of multiple vitamins. Although any cause of protein–calorie undernutrition can result in concurrent vitamin deficiency, most deficiencies are associated with malabsorption, alcohol use disorder, medications, hemodialysis, total parenteral nutrition, fad diets, or inborn errors of metabolism. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accessmedicine.mhmedical.com/content.aspx?aid=1193133665 ER -