Autor:
Yu Y; Department of Biophysics, School of Physics, Nankai University, Tianjin 300071, China. yangwenx@public.tpt.tj.cn, Yang WX, Wang H, Zhang WZ, Liu BH, Dong ZY
Publikováno v:
World journal of gastroenterology [World J Gastroenterol] 2002 Jun; Vol. 8 (3), pp. 524-7.