title: Effects of intensity and fluence upon DNA single-strand breaks induced by excimer laser radiation.
mesh_terms: D001412:Bacillus subtilis; D004249:DNA Damage; D004269:DNA, Bacterial / Q000528:radiation effects; D004277:DNA, Single-Stranded / Q000528:radiation effects*; D004307:Dose-Response Relationship, Radiation; D007834:Lasers
chemical_list: D004269:DNA, Bacterial; D004277:DNA, Single-Stranded