1. Treatment of vitamin D deficiency due to Crohn's disease with tanning bed ultraviolet B radiation 
Polyxeni Koutkia, Zhiren Lu, Tai C. Chen, Michael F. Holick 
Gastroenterology 
Volume 121, Issue 6, Pages (December 2001)
DOI: /gast
Copyright © 2001 American Gastroenterological Association Terms and Conditions

2. Fig. 1
Serum 25(OH)D, PTH, and calcium levels in a patient with Crohn's disease who had whole-body UVB exposure for 10 minutes, 3 times a week for 6 months.
Gastroenterology  , DOI: ( /gast )
Copyright © 2001 American Gastroenterological Association Terms and Conditions