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3 “...OBJECTIVES: To conduct a systematic review of the evidence on characteristics of community health...”

4 “...These limitations include (a) the predominance of single trials conducted by the treatment...”

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12 “... were conducted in the United States (1 in Puerto Rico) and 1 in Scotland. All studies characterized...”

13 “... designed to assess intermediate health outcomes; some studies were conducted in nondeficient populations...”

14 “... 30 years ago and was conducted among subjects with pulmonary fibrotic lesions; whether it may...”

15 “... 30 years ago and was conducted among subjects with pulmonary fibrotic lesions; whether it may...”

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17 “... announcements and dissemination data from AHRQ to identify impact. We conducted interviews with 13 key...”

18 “... of bias of relevant studies; they graded the strength of evidence using established criteria. We conducted...”

19 “... of bias of relevant studies; they graded the strength of evidence using established criteria. We conducted...”

20 “...LIMITATIONS: As in the earlier review, we did not find any well-conducted trials that could address...”