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"Our questionnaire is designed to compare dependence across different products simply by substituting the different product name into the questionnaire in place of cigarettes." Additional researchers on this project are Susan Veldheer, research coordinator, Jessica Yingst, research assistant, and Shari Hrabovsky, research nurse practitioner, all at Penn State College of Medicine

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There is no perfect way to determine the length of treatment time when every situation is different, but the National Ozone Association suggests 10,000 mg/hr for every 1,000-1,500 square feet that you need to treat

An observational study found a significantly increased abstinence among those attending AC single-session seminars, compared with controls with no treatment 14

We also have a direct analysis in real-time, time-of-flight mass spectrometer and a device that allows us to measure particle sizes