title: Letter: H-2 antigen restriction of viral infection.
mesh_terms: D000818:Animals; D000956:Antigens, Viral; D006649:Histocompatibility Antigens; D051379:Mice; D013601:T-Lymphocytes / Q000276:immunology*; D014777:Virus Diseases / Q000276:immunology
chemical_list: D000956:Antigens, Viral; D006649:Histocompatibility Antigens