TY - GEN AU - Cohn,B A TI - From sunlight to actinic keratosis to squamous cell carcinoma SN - 0190-9622 PY - 2000///0201 KW - Carcinoma, Squamous Cell KW - etiology KW - Humans KW - Keratosis KW - Neoplasms, Radiation-Induced KW - Precancerous Conditions KW - therapy KW - Skin Neoplasms KW - Sunlight KW - adverse effects N1 - Publication Type: Comment; Journal Article UR - https://doi.org/10.1016/s0190-9622(00)90026-4 ER -