6Verma RK, Rajapakse S, Meka A, et al. Porphyromonas gingivalis and treponema denticola mixed microbial infection in a rat model of periodontal disease [ J ]. Interdiscip Perspect Infect Dis, 2010, 605125.
7Yang L, Tao D,Yang X, et al. Synthesis, characterization, and antibacterial activities of some rare earth metal complexes of pipemidic acid[J]. Chem Pharm Bull(Tokyo) ,2003, 51 (5) :494 -498.
8Bervoets AR, Oste L, Behets GJ, et al. Development and reversibility of impaired mineralization associated with lanthanum carbonate treatment in chronic renal failure rats[ J ]. Bone, 2006,38(6) :803 -810.
9Lacour B, Lucas A, Auehbre D, et al. Chronic renal failure is associated with increased tissue deposition of lanthanum after 28-day oral administration [ J ]. Kidney Int, 2005,67 (3) :1062 - 1069.