Delayed hypersensitivity responses of cancer patients to recall antigens using a new "Multitest" applicator.
D006801:Humans; D006968:Hypersensitivity, Delayed / Q000175:diagnosis*; D007153:Immunologic Deficiency Syndromes / Q000175:diagnosis* / Q000209:etiology; D007428:Intradermal Tests; D009369:Neoplasms / Q000150:complications / Q000276:immunology; D011237:Predictive Value of Tests; D012882:Skin Tests / Q000295:instrumentation