Failure to differentiate cryptosporidium parvum from C. meleagridis based on PCR amplification of eight DNA sequences - Bonnin, Alain.; Buisson, Jean Christophe.; Champliaud, Dominique.; Gobet, Philippe.; Harly, Geraldine.; Lopez, Jose.; Mancassola, Roseline.; Naciri, Muriel.; Vagner, Odile.; Varga, Istvan.