title: A quantitative model of diffusion bioassays.
mesh_terms: D001681:Biological Assay; D004058:Diffusion; D006207:Half-Life; D008769:Methylnitronitrosoguanidine / Q000032:analysis; D008954:Models, Biological; D009153:Mutagens / Q000032:analysis; D012486:Salmonella typhimurium / Q000187:drug effects
chemical_list: D009153:Mutagens; D008769:Methylnitronitrosoguanidine