91.   Platelet activating factor plays a part in the mucosal injury of the gastrointestinal tract in anomals.

92.   This study suggests that both acid induced injury and H pylori infection may play a part in the pathogenesis of duodenal ulcer disease.

93.   These data suggest that calcium fluxes play a part in the normal functioning of the rectum and colon and imply potential use in the treatment of this disease.

94.   It is crucial that we all play our part in helping the Church in this exercise.

95.   There was little ideology in the revolt, although Christian teachings of social obligation played some part.

96.   Second, there is empirical work which looks for evidence that fiscal considerations play any part at all in the decision of individuals to reside in a particular locality.

97.   This same conflict also plays its part in the distinction between public choice analysis and traditional public finance.

98.   Personality evidently played some part.

99.   Host factors such as transit time may also play a part.

100.   Recent evidence has shown that the expression of enzymes participating in biotransformation may play a part in tumour drug-resistance.