APA Style
De Vries, Raymond G.. ().
Basic Epidemiology. .
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Chicago Style
De Vries, Raymond G..
Basic Epidemiology..
:
,
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Ebook.
MLA Style
De Vries, Raymond G..
Basic Epidemiology..
:
,
.
Ebook.
Turabian Style
De Vries, Raymond G..
Basic Epidemiology..
:
,
.
Ebook.