disease duration 0.46   Groups were comparable for age, sex, disease duration, and disease extent.
  five-year duration 0.39   The training is scheduled to be carried out in phases over a five-year duration.
  project duration 0.33   This practice will ensure that the average project duration will be minimized.
  squeeze duration 0.33   The only significant difference found between incontinent patients and controls was a reduction in squeeze duration.
  phase duration 0.26   The flow cytometrically derived S phase duration was similar in gastric body and antral cells.
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