title: In vitro demonstration of cellular hypersensitivity to strep 2A in recurrent aphthous stomatitis by means of the leucocyte migration test.
mesh_terms: D000328:Adult; D000368:Aged; D000937:Antigen-Antibody Reactions; D000941:Antigens; D000942:Antigens, Bacterial; D002464:Cell Migration Inhibition; D003470:Culture Media; D005260:Female; D006801:Humans; D006968:Hypersensitivity, Delayed; D007111:Immunity, Cellular; D066298:In Vitro Techniques; D007962:Leukocytes; D008297:Male; D008875:Middle Aged; D012008:Recurrence; D013281:Stomatitis, Aphthous / Q000175:diagnosis / Q000276:immunology*; D013291:Streptococcus / Q000276:immunology*
chemical_list: D000941:Antigens; D000942:Antigens, Bacterial; D003470:Culture Media