Wanida Pongstaporn. (1991) The study of composition of gallbladder bile in patients with gattstone diseases. Mahidol University,:ม.ป.ท.Wanida Pongstaporn. 1991. The study of composition of gallbladder bile in patients with gattstone diseases. ม.ป.ท.:Mahidol University,;Wanida Pongstaporn. The study of composition of gallbladder bile in patients with gattstone diseases. ม.ป.ท.:Mahidol University, 1991. Print.