Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Trevail, T; Gunn-Moore, D; Carrera, I; Courcier, E; Sullivan, M (2011). Radiographic diameter of the colon in normal and constipated cats and in cats with megacolon. Veterinary Radiology and Ultrasound, 52(5):516-520.