title: Letter: Heparin and T-cell rosettes.
mesh_terms: D006493:Heparin / Q000494:pharmacology*; D006801:Humans; D007104:Immune Adherence Reaction; D008214:Lymphocytes / Q000187:drug effects / Q000276:immunology*; D010592:Pharmaceutic Aids
chemical_list: D010592:Pharmaceutic Aids; D006493:Heparin