title: Intradermal reactions to an antigen (histolyticin) obtained from axenically cultivated Entamoeba histolytica.
mesh_terms: D000328:Adult; D000368:Aged; D000562:Amebiasis / Q000175:diagnosis*; D000941:Antigens; D003092:Colitis / Q000175:diagnosis; D004404:Dysentery, Amebic / Q000175:diagnosis; D004748:Entamoeba histolytica / Q000276:immunology*; D005260:Female; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology / Q000473:pathology; D006969:Hypersensitivity, Immediate / Q000276:immunology / Q000473:pathology; D008101:Liver Abscess, Amebic / Q000175:diagnosis; D008297:Male; D008800:Mexico; D008875:Middle Aged; D012867:Skin / Q000473:pathology; D012882:Skin Tests
chemical_list: D000941:Antigens