Han, K., Hwang, E., & Park, J. (2016). Association between Consumption of Coffee and the Prevalence of Periodontitis: The 2008–2010 Korea National Health and Nutrition Examination Survey. PLoS One.
शिकागो स्टाइल उद्धरणHan, Kyungdo, Eunkyung Hwang, और Jun-Beom Park. "Association between Consumption of Coffee and the Prevalence of Periodontitis: The 2008–2010 Korea National Health and Nutrition Examination Survey." PLoS One 2016.
एमएलए उद्धरणHan, Kyungdo, Eunkyung Hwang, और Jun-Beom Park. "Association between Consumption of Coffee and the Prevalence of Periodontitis: The 2008–2010 Korea National Health and Nutrition Examination Survey." PLoS One 2016.
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