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Exposure to Secondhand Tobacco Smoke and Interventions Among Pregnant Women in China: A Systematic Review

In this systematic review, 132 studies were identified in an initial electronic database search; 132 studies underwent abstract review; 120 studies were excluded due to irrelevancy; 12 studies were retained for full text review; 2 studies were excluded due to redundancy; 3 studies were identified from the reference list of reviewed articles; 13 studies were included in our review.

Figure. Selection of studies in review of articles on exposure to secondhand smoke among pregnant women in China, 1995–2012.

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The opinions expressed by authors contributing to this journal do not necessarily reflect the opinions of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions.
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