Heerfordt, C., & Heerfordt, I. (2020). Has there been an increased interest in smoking cessation during the first months of the COVID-19 pandemic? A Google Trends study. Public Health.
Styl ChicagoHeerfordt, C., a I.M Heerfordt. "Has There Been an Increased Interest in Smoking Cessation During the First Months of the COVID-19 Pandemic? A Google Trends Study." Public Health 2020.
Citace podle MLAHeerfordt, C., a I.M Heerfordt. "Has There Been an Increased Interest in Smoking Cessation During the First Months of the COVID-19 Pandemic? A Google Trends Study." Public Health 2020.
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