The effect of photofrin on DNA strand breaks and base oxidation in HaCaT keratinocytes: a comet assay study.
Woods JA, Traynor NJ, Brancaleon L, Moseley H. The effect of photofrin on DNA strand breaks and base oxidation in HaCaT keratinocytes: a comet assay study. Photochem Photobiol. 2004 Jan; 79(1):105-13.