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among group » among groups, adding group

1
by Gray, Rebecca N.
Published 1999
Agency for Health Care Policy and Research (US)
... measures used. The inconclusive comparisons among classes of drugs and individual agents suggest...

2
by Gray, Rebecca N.
Published 1999
Agency for Health Care Policy and Research
... as group means (and standard deviations) were used to calculate standardized mean differences (or effect...

3
by Goslin, Ruth E.
Published 1999
Agency for Health Care Policy and Research
... COLLECTION AND ANALYSIS: Measures of headache index and headache frequency reported as group means...

4
by Goslin, Ruth E.
Published 1999
Agency for Health Care Policy and Research
... COLLECTION AND ANALYSIS: Measures of headache index and headache frequency reported as group means...

5
by Charach, Alice
Published 2011
Agency for Healthcare Research and Quality
... long-term effectiveness and adverse events of interventions for ADHD among persons of all ages; and (3...

6
by Green, Michelle
Published 1999
Technical Resources International

7
by Boland, Michael V.
Published 2012
Agency for Healthcare Research and Quality
... of progression by both visual field and optic nerve criteria. Among medical treatments, the prostaglandin agents...

8
by Boland, Michael V.
Published 2012
Agency for Healthcare Research and Quality
... of progression by both visual field and optic nerve criteria. Among medical treatments, the prostaglandin agents...