Evaluation of ColorPAC Giardia/Cryptosporidium rapid assay and ProSpecT Giardia/Cryptosporidium microplate assay for detection of Giardia and Cryptosporidium in fecal specimens - Katanik,M.T.; Schneider,S.K.; Rosenblatt,J.E. (J Clin Microbiol, 2001)