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"An important next step is to understand why." The researchers collected information on passive smoking from questionnaires conducted by the US Centres for Disease Control and Prevention between 1996 and 2006

We hope that the results of our study will contribute to the available evidence on the potential impact of smoke-free products on public health

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Environmental tobacco smoke and ischemic heart disease

Based on coat protein antigenicity, TNV is divided into at least two major serotypes: Serotype A (TNV-A) and Serotype D (TNV-D)

Generally, the average cost per test kit is between $15 and $30 USD