title: Additive erythemogenic effects of middle-(280-320 nm) and long-(320-400 nm) wave ultraviolet light.
mesh_terms: D004307:Dose-Response Relationship, Radiation; D004890:Erythema / Q000209:etiology*; D006801:Humans; D008722:Methods; D011829:Radiation Dosage; D011830:Radiation Effects; D012867:Skin / Q000528:radiation effects*; D014466:Ultraviolet Rays / Q000009:adverse effects*