TY  - GEN
TI  - Actinic keratosis. Early skin cancer?
SN  - 0741-6245
PY  - 2004///1228
KW  - Aged
KW  - Humans
KW  - Keratosis
KW  - etiology
KW  - Photosensitivity Disorders
KW  - Precancerous Conditions
KW  - Skin Neoplasms
N1  - Publication Type: Journal Article
ER  -