[HTML][HTML] Vitamin D and extraskeletal health

R Bouillon, CJ Rosen, JE Mulder - UpToDate, 2015 - medilib.ir
INTRODUCTION—Vitamin D deficiency was originally discovered as the cause of rickets
due to lack of exposure to sunshine or vitamin D-rich food. This disease is still endemic in …

[HTML][HTML] Definition, epidemiology, and risk factors in inflammatory bowel disease

MA Peppercorn, AS Cheifetz - UptoDate, 2015 - medilib.ir
INTRODUCTION—Inflammatory bowel disease (IBD) is comprised of two major disorders:
ulcerative colitis and Crohn disease. Ulcerative colitis affects the colon, whereas Crohn …