by
Friis, Robert H.
Format:
Books
Publication Date
2014
Excerpt:
morbidity and mortality -- Descriptive epidemiology : person, place, time -- Sources of data for use in
by
Friis, Robert H.
Format:
Books
Publication Date
2010
Excerpt:
: patterns of disease-person, place, time -- Associations and causality -- Analytic epidemiology : types of
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