![Longwave Ultraviolet Radiation (UVA, 320-400 nm)- Induced Tan Protects Human Skin Against Further UVA Injury.]()
Longwave Ultraviolet Radiation (UVA, 320-400 nm)- Induced Tan Protects Human Skin Against Further UVA Injury.Margolis, Randall J.; Sherwood, Margaret; Maytum, Dan J.; Granstein, Richard D.; Weinstock, Martin A.; Parrish, John A.; Gange, Richard W. · Journal of Investigative Dermatology · 1989