title: HLA-B27 positive juvenile rheumatoid arthritis: altered lymphocyte responses to mitogens and low cytotoxic activity.
mesh_terms: D000293:Adolescent; D000328:Adult; D001171:Arthritis, Juvenile / Q000235:genetics / Q000276:immunology*; D002648:Child; D002675:Child, Preschool; D003208:Concanavalin A / Q000494:pharmacology; D003602:Cytotoxicity, Immunologic; D005260:Female; D008040:Genetic Linkage; D006680:HLA Antigens / Q000235:genetics / Q000276:immunology*; D015796:HLA-B27 Antigen; D006801:Humans; D007111:Immunity, Cellular; D008213:Lymphocyte Activation; D008297:Male; D008934:Mitogens / Q000494:pharmacology*; D010835:Phytohemagglutinins / Q000494:pharmacology; D011043:Pokeweed Mitogens / Q000494:pharmacology; D013211:Staphylococcus aureus / Q000276:immunology
chemical_list: D006680:HLA Antigens; D015796:HLA-B27 Antigen; D008934:Mitogens; D010835:Phytohemagglutinins; D011043:Pokeweed Mitogens; D003208:Concanavalin A