31.   Once a package has been submitted for approval, no further work can be performed on the package until the nominated approver renders his decision.

32.   It also gives examples of typical queries which users may wish to perform on LIFESPAN information and some sample outputs from these queries.

33.   No further work may be performed on the DC and the user who proposed it should review the reasons why it was rejected and produce a more suitable DC.

34.   Costs for each patient were then calculated by multiplying the mean cost per procedure by the number of procedures performed on them.

35.   Previous studies examining the in vivo effects of cimetidine have been performed on syngeneic tumour models with immunocompetent animals.

36.   Treatment with pertussis toxin was performed on attached cells in culture flasks for two hours before detachment.

37.   TIPSS have been performed on patients without interfering with successful transplantation.

38.   Whenever possible treatments were performed on an outpatient basis.

39.   Whenever possible laser and radiotherapy were performed on an outpatient basis although many patients came from long distances so radiotherapy had to be given as an inpatient.

40.   In the DU trial an endoscopy was also performed on development of symptoms suggestive of ulcer relapse.