List of Articles Johne’s disease Open Access Article Abstract Page Full-Text 1 - Identification of mycobacterium avium subsp paratuberculosis in samples tissue ileum of cattle slaughtered in Shahr-e Kord with ziehl neelsen staining and nested PCR method حسن کریمی عبدالرسول نامجو حسن ممتاز محمدرضا نامداری Open Access Article Abstract Page Full-Text 2 - Comparison of culture and PCR methods for detection of Mycobacteriumavium subsp. paratuberculosis in raw milk of apparently healthy cattle یونس Anzabi Open Access Article Abstract Page Full-Text 3 - Efficiency of direct microbial diagnosis, IS900 PCR and microbial culture for detection of Mycobacterium avium subsp. Paratuberculosis in the feces of apparently healthy cattle یونس Anzabi صمد Farashi Bonab Gh.A Moggaddam, Open Access Article Abstract Page Full-Text 4 - Comarison of direct microscopic examination, Enzyme Linked Immunosorbent Assay (ELISA), culture and Nested-PCR for diagnosis of herds bulk tank milk infection with Mycobacterium avium subspecies paratuberculosis آریا Badiei فرهاد Mousakhani عباس Barin امیر Hamidi محسن Zafari