KAR S, GUVEN E, KARAER Z. Effects of Laminar Flow Ultraviolet Sterilization Protocol on Cryptosporidium parvum Oocysts and Determination of These Effects with Vital Dyes. Kafkas Univ Vet Fak Derg,  17 (1):  21 - 24,  2011. DOI: 10.9775/kvfd.2010.2284