1. Azathioprine is effective for oral involvement in Crohn's disease but not for orofacial granulomatosis alone. (23rd November 2015) Authors: Mentzer, A.; Goel, R.; Elliott, T.; Campbell, H.; Hullah, E.; Patel, P.; Challacombe, S.; Escudier, M.; Sanderson, J. D. Journal: Journal of oral pathology & medicine Issue: Volume 45:Number 4(2016) Page Start: 312 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗