title: The use of experimental mutagenesis in the breeding of the opium poppy.
mesh_terms: D001947:Breeding; D007097:Imines / Q000494:pharmacology; D009020:Morphine / Q000032:analysis; D009153:Mutagens; D009154:Mutation; D009607:Nitrosourea Compounds / Q000494:pharmacology; D009892:Opium; D010946:Plants, Medicinal; D011123:Polyploidy; D012639:Seeds / Q000032:analysis; D013431:Sulfates / Q000494:pharmacology
chemical_list: D007097:Imines; D009153:Mutagens; D009607:Nitrosourea Compounds; D013431:Sulfates; D009020:Morphine; D009892:Opium