1. Organolead compounds shown to be genetically active;Ahlberg;Ambio,1972
2. Heavy metal induced chromosome damage;Gebhart;Life Chem. Rep.,1989
3. Chromosome aberration assays in Allium;Grant,1982
4. Tolerances of different populations of three grass species to cadmium and other metals;Herstein;Environ. Exp. Bot.,1986