Результаты поиска - (epidemiology OR epidemiologic) research methodology.

Epidemiologic research : principles and quantitative methods / по Kleinbaum, David G.

Предметы:

Design concepts in nutritional epidemiology /

Предметы: “...Epidemiology Research Methodology....”

Design concepts in nutritional epidemiology / по Margetts, Barrie M.

Предметы: “...Epidemiology Research Methodology....”