Y
Yonushonis, W. P., M. R. Elwell, P. G. Lawyer and E. C. Rabago. 1986. Infection of a three-toed sloth (Bradypus variegatus) by a Pneumocystis-like organism in Panama. Journal of Wildlife Diseases, 22(4): 572-775.
Yoshiro T., F. U. Calderón, and R. Quesada. 1990. Ultrastructural study of crystalloids in Sertoli cells of the three-toed sloth (Bradypus tridactylus). Cell and Tissue Research, 259: 599-602.
Young, O. P. 1981. The utilization of sloth dung in a Neotropical forest. The Coleopterists Bulletin, 35(4): 427-430.
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