TY - JOUR T1 - Sunscreens in melanoma and skin cancer prevention JF - Canadian Medical Association Journal JO - CMAJ SP - 244 LP - 245 DO - 10.1503/cmaj.050762 VL - 173 IS - 3 AU - Richard P. Gallagher Y1 - 2005/08/02 UR - http://www.cmaj.ca/content/173/3/244.abstract ER -