Nanotribology of CoCr-UHMWPE TJR Prosthesis Using Atomic Force Microscopy S. P. Ho, R. W. Carpick, T. Boland, M. LaBerge. Wear. Nanotribology of CoCr-UHMWPE TJR Prosthesis Using Atomic Force Microscopy. 2002; 11-12(253):1145-1155. 2002 http://profiles.ucsf.edu/profile/311294 S. P. Ho, R. W. Carpick, T. Boland, M. LaBerge