Czito, B. G., & Willett, C. G. (2010). Radiation Injury. In Sleisenger and Fordtran’s Gastrointestinal and Liver Disease- 2 Volume Set: Pathophysiology, Diagnosis, Management, Expert Consult Premium Edition - Enhanced Online Features and Print (pp. 639–651). https://doi.org/10.1016/B978-1-4160-6189-2.00039-1

Czito, B. G., and C. G. Willett. “Radiation Injury.” In Sleisenger and Fordtran’s Gastrointestinal and Liver Disease- 2 Volume Set: Pathophysiology, Diagnosis, Management, Expert Consult Premium Edition - Enhanced Online Features and Print, 639–51, 2010. https://doi.org/10.1016/B978-1-4160-6189-2.00039-1.

Czito BG, Willett CG. Radiation Injury. In: Sleisenger and Fordtran’s Gastrointestinal and Liver Disease- 2 Volume Set: Pathophysiology, Diagnosis, Management, Expert Consult Premium Edition - Enhanced Online Features and Print. 2010. p. 639–51.

Czito, B. G., and C. G. Willett. “Radiation Injury.” Sleisenger and Fordtran’s Gastrointestinal and Liver Disease- 2 Volume Set: Pathophysiology, Diagnosis, Management, Expert Consult Premium Edition - Enhanced Online Features and Print, 2010, pp. 639–51. Scopus, doi:10.1016/B978-1-4160-6189-2.00039-1.

Czito BG, Willett CG. Radiation Injury. Sleisenger and Fordtran’s Gastrointestinal and Liver Disease- 2 Volume Set: Pathophysiology, Diagnosis, Management, Expert Consult Premium Edition - Enhanced Online Features and Print. 2010. p. 639–651.