Clarke, M. R., Phillippi, K. M., Falkenstein, J. A. et al. 1990. Training Corral-Living Rhesus Monkeys for Fecal and Blood Sample Collection (Videotape With Commentary). Delta Primate Research Center.Available on loan from Animal Care Audio-Visual Materials, WRPRC, 1220 Capitol Court, Madison, WI 53715, USA, Covington, Kentucky.