title: Letter: T lymphocytes in infectious mononucleosis.
mesh_terms: D000293:Adolescent; D000818:Animals; D006801:Humans; D007104:Immune Adherence Reaction; D007244:Infectious Mononucleosis / Q000276:immunology*; D007958:Leukocyte Count; D012756:Sheep; D013601:T-Lymphocytes / Q000276:immunology*