John, G., Louis, C., Berner, A., & Genné, D. (2015). Tobacco Stained Fingers and Its Association with Death and Hospital Admission: A Retrospective Cohort Study. PLoS One.
শিকাগো স্টাইলে সাইটেশনJohn, Gregor, Céline Louis, Amandine Berner, এবং Daniel Genné. "Tobacco Stained Fingers and Its Association With Death and Hospital Admission: A Retrospective Cohort Study." PLoS One 2015.
এমএলএ সাইটেশনJohn, Gregor, Céline Louis, Amandine Berner, এবং Daniel Genné. "Tobacco Stained Fingers and Its Association With Death and Hospital Admission: A Retrospective Cohort Study." PLoS One 2015.
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