I. J. BECHARA ; N. N. YOUSSEF ; ROBERTS, D. W. . Histogic study of head cartilage degernation in rainbow trout (Oncorhynchus mykiss) infected with the parasite Myxobolus cerebralis.. Journal of Submicroscopic Cytology and Pathology, v. 35, p. 111-116, 2003.