%0 Journal Article %T Prevalence of Cryptosporium spp. infection in some dairy herds of Mashhad(Iran) and its association with diarrhea in newborn calves %A Afshari Safavi, Ehsanallah %A Mohammadi, Gholam Reza %A Naghibi, Abolghasem %A Rad, Mehrnaz %J Comparative Clinical Pathology %@ 1618-5641 %D 2011