Allergic dermatoses in the older patient.
D000368:Aged; D003877:Dermatitis, Contact / Q000209:etiology*; D004342:Drug Hypersensitivity; D004485:Eczema / Q000209:etiology; D004892:Erythema Multiforme / Q000209:etiology; D006801:Humans; D014466:Ultraviolet Rays