title: The effect of physical and chemical mutagens on chlorophyll mutants of sunflower.
mesh_terms: D002734:Chlorophyll / Q000378:metabolism*; D003037:Cobalt Radioisotopes; D004307:Dose-Response Relationship, Radiation; D004980:Ethane / Q000494:pharmacology; D014644:Genetic Variation; D006368:Helianthus / Q000187:drug effects / Q000528:radiation effects; D009154:Mutation; D009607:Nitrosourea Compounds / Q000494:pharmacology*; D010944:Plants / Q000187:drug effects / Q000378:metabolism / Q000528:radiation effects*; D011831:Radiation Genetics
chemical_list: D003037:Cobalt Radioisotopes; D009607:Nitrosourea Compounds; D002734:Chlorophyll; D004980:Ethane