TY - GEN AU - COCKERELL,E G AU - FREEMAN,R G AU - KNOX,J M TI - Changes after prolonged exposure to sunlight. A study of factors influencing actinic degeneration SN - 0003-987X PY - 1998///1101 KW - Aging KW - physiology KW - Collagen KW - Humans KW - Skin Diseases KW - Sunburn KW - Sunlight N1 - Publication Type: Journal Article UR - https://doi.org/10.1001/archderm.1961.01580150113018 ER -