2Coetzee C B,Casey N H,Meyer J A. Fluoride tolerance of laying hens[J]. British Poultry Science,1997,8(5):597-602.
3Anuradha C D ,Kanno S,Hirano S. Fluoride induces apoptosis caspase-3 activation in human leukemia HL-60 cells [J]. Arch Toxicol, 2000,74 (4-5 ) : 226-230.
4Thrane E V,Refsness M,Thoresen G H,et al. Fluoride induced apoptosis in epithelial lung dells involves activation of MAP p38 and possibly JNK[J]. Toxicot Sci,2001,61(1) :83-91.