61.   In recent years, computer technology has played an increasingly important role in storing and retrieving chemical information.

62.   The bureaucracy performs an important role in facilitating such a consensus.

63.   An important role in the control of -urokinase type plasminogen activator catalyzed proteolysis is played by the urokinase type plasminogen activator receptor.

64.   This may indicate that other factors also play an important role in increasing hepatic venous pressure gradient in acute liver failure.

65.   This would suggest that, as in cirrhosis, portal hypertension plays an important role in the pathogenesis of ascites in acute liver failure.

66.   Although the aetiology of PSC is unknown, recent evidence suggests that immune mechanisms may plan an important role in its pathogenesis.

67.   These results provide evidence that platelet activating factor plays an important role in the progression of pancreatitis induced by the overstimulation of the pancreas with caerulein.

68.   Two findings point to an important role of CCK in the regulation of postprandial gall bladder motility.

69.   The potent effects, particularly of PYY, on proximal gastrointestinal function would suggest an important hormonal role for these colonic peptides.

70.   In particular, the terminal ileum seems to have an important role in the regulation of small intestinal transit.

a. + role >>共 848
key 5.90%
important 5.27%
major 4.40%
active 3.94%
new 3.38%
leading 3.03%
greater 2.04%
central 1.97%
prominent 1.58%
significant 1.57%
important + n. >>共 921
thing 5.53%
role 4.50%
part 3.91%
issue 3.80%
step 2.31%
factor 2.27%
point 1.31%
question 1.28%
source 1.28%
element 1.01%
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