title: Acute and modified rejection of heterotopic canine cardiac allotransplants studied by serial needle biopsy.
mesh_terms: D000818:Animals; D001379:Azathioprine / Q000627:therapeutic use; D001706:Biopsy; D004285:Dogs; D006084:Graft Rejection; D016027:Heart Transplantation; D006854:Hydrocortisone / Q000627:therapeutic use; D007111:Immunity, Cellular; D008722:Methods; D009206:Myocardium / Q000276:immunology / Q000473:pathology*; D009336:Necrosis / Q000209:etiology / Q000276:immunology; D014181:Transplantation Immunology; D014184:Transplantation, Homologous
chemical_list: D001379:Azathioprine; D006854:Hydrocortisone