TY - GEN AU - Cripps,D J TI - Natural and artificial photoprotection SN - 0022-202X PY - 1981///0915 KW - Adolescent KW - Adult KW - Female KW - Humans KW - Male KW - Photochemotherapy KW - Skin KW - radiation effects KW - Skin Pigmentation KW - Sunburn KW - prevention & control N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1111/1523-1747.ep12479359 ER -