title: Decreased helper-suppressor cell ratios following treatment with blood products: factor VIII and IX concentrates and fresh frozen plasma.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology; D001803:Blood Transfusion; D005164:Factor IX / Q000009:adverse effects*; D005169:Factor VIII / Q000009:adverse effects*; D006467:Hemophilia A / Q000276:immunology*; D002836:Hemophilia B / Q000276:immunology; D006801:Humans; D007958:Leukocyte Count; D008297:Male; D010949:Plasma; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*; D050378:T-Lymphocytes, Regulatory / Q000276:immunology*
chemical_list: D005169:Factor VIII; D005164:Factor IX