TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 20 ug/plate REFERENCE : KANGDS Kangshengsu. Antibiotics. (Kangshengsu Bianjibu, 9 Shanbanqiaolu, Chengdu, Sichuan, Peop. Rep. China) 1979- Volume(issue)/page/year: 10,56,1985