Delayed hypersensitivity to merthiolate preservative.
D000485:Allergens; D000891:Anti-Infective Agents, Local / Q000009:adverse effects*; D003888:Desensitization, Immunologic; D004342:Drug Hypersensitivity; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000139:chemically induced*; D012882:Skin Tests
D000485:Allergens; D000891:Anti-Infective Agents, Local