title: A study of the immunologic and allergic responsiveness of chronic schizophrenics.
mesh_terms: D000328:Adult; D000906:Antibodies; D002908:Chronic Disease; D004168:Diphtheria Toxoid; D006801:Humans; D006967:Hypersensitivity; D007114:Immunization; D007273:Injections, Intramuscular; D008297:Male; D008875:Middle Aged; D012559:Schizophrenia / Q000276:immunology*; D012882:Skin Tests
chemical_list: D000906:Antibodies; D004168:Diphtheria Toxoid