title: Letter: T cells and the hepatitis of infectious mononucleosis.
mesh_terms: D002675:Child, Preschool; D006506:Hepatitis A / Q000209:etiology / Q000276:immunology*; D006801:Humans; D007244:Infectious Mononucleosis / Q000150:complications / Q000276:immunology*; D008297:Male; D013601:T-Lymphocytes / Q000276:immunology*