title: Skin reactions to phytohemagglutinin in the healthy elderly subject and in the immunodeficient subject.
mesh_terms: D000368:Aged; D004890:Erythema / Q000276:immunology*; D006689:Hodgkin Disease / Q000276:immunology*; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology; D007945:Leukemia, Lymphoid; D008223:Lymphoma / Q000276:immunology*; D010835:Phytohemagglutinins / Q000276:immunology*
chemical_list: D010835:Phytohemagglutinins