Результати пошуку - "epidemiologic research methodology."

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

Предмети:

Design concepts in nutritional epidemiology /

Предмети: “...Epidemiology Research Methodology....”

Design concepts in nutritional epidemiology / за авторством Margetts, Barrie M.

Предмети: “...Epidemiology Research Methodology....”