title: Photobiological activity of 4-methylpsoralen and 4-methyl-4',5'-dihydropsoralen with respect to lethal and mutagenic effects on E. coli, and prophage induction.
mesh_terms: D003090:Coliphages / Q000187:drug effects / Q000254:growth & development / Q000528:radiation effects*; D004926:Escherichia coli / Q000187:drug effects / Q000235:genetics / Q000528:radiation effects*; D011564:Furocoumarins / Q000633:toxicity*; D009154:Mutation; D014466:Ultraviolet Rays; D014775:Virus Activation / Q000187:drug effects / Q000528:radiation effects*
chemical_list: D011564:Furocoumarins; C042126:4-methyl-4',5'-dihydropsoralen