5Kim SJ, Masaki T ,leypoldt KJ, et al. Arierial and venous- smooth-musde cells differ in their responses to antip- roliferative drugs[J].J Lab clin Med ,2004,44(3):156- 162.
6Loring K, Steawart A, Ritter P, et al. Outcome measure for health education and other health care intervention [M]. Thousand Osks, CA: Sage, 1966:41-44.