Santín, Mónica Prevalence and molecular characterization of Cryptosporidium and Giardia species and genotypes in sheep in Maryland. [electronic resource] - Veterinary parasitology May 2007 - 17-24 p. digital Publication Type: Journal Article ISSN: 0304-4017 Standard No.: 10.1016/j.vetpar.2007.01.010 doi Subjects--Topical Terms: AnimalsBase SequenceCryptosporidiosis--epidemiologyCryptosporidium--classificationFeces--parasitologyFluorescent Antibody Technique--veterinaryGenes, ProtozoanGenotypeGiardia--classificationGiardiasis--epidemiologyMaryland--epidemiologyMolecular Sequence DataPolymerase Chain Reaction--veterinaryPrevalenceRNA, Ribosomal--geneticsSheep--parasitologySheep Diseases--epidemiology