Gaya APA
Aschengrau, A., Seage, G, R. (2020).
Ebook Essentials of Epidemiology in Public Health .
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Jones & Bartlett Learning.
Gaya MLA
Aschengrau, Ann., Seage, George, R..
"Ebook Essentials of Epidemiology in Public Health".
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Jones & Bartlett Learning,
2020.
Text.