title: Alteration of T lymphocyte subpopulations in Swedish hemophiliacs.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology; D000293:Adolescent; D000328:Adult; D002648:Child; D006467:Hemophilia A / Q000276:immunology*; D002836:Hemophilia B / Q000276:immunology*; D006801:Humans; D007958:Leukocyte Count; D008297:Male; D013601:T-Lymphocytes / Q000276:immunology*; D014842:von Willebrand Diseases / Q000276:immunology*