title: Induction of crown gall by nitrosoguanidine-treated Agrobacterium tumefaciens.
mesh_terms: D009154:Mutation / Q000187:drug effects*; D009604:Nitrosoguanidines / Q000494:pharmacology*; D010941:Plant Tumors; D012231:Rhizobium / Q000187:drug effects* / Q000472:pathogenicity
chemical_list: D009604:Nitrosoguanidines