Biochemical predication of gallstones in acute pancreatitis: a prospective study of three systems .2 Davidson BR,Neoptolemos JP,Leese T,et al. B J Surg . 1988
Biochemical predication of gallstones in acute pancreatitis: a prospective study of three systems .2 Davidson BR,Neoptolemos JP,Leese T,et al. B J Surg . 1988