
Ovine Small Intestinal Adenocarcinomas are not associated with Infection by Herpesviruses, Helicobacter species or Mycobacterium avium subspecies paratuberculosis
Keywords: گونه زیربیتی Mycobacterium avium paratuberculosis; Helicobacter species; herpesvirus; intestinal adenocarcinoma; Mycobacterium avium subspecies paratuberculosis; sheep