Хайлтын үр дүнгүүд - (("epidemiologic research methodology.") OR ("epidemiology research methodology."))

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

Нөхцлүүд:

Design concepts in nutritional epidemiology /

Нөхцлүүд: “…Epidemiology Research Methodology.…”

Design concepts in nutritional epidemiology / -н Margetts, Barrie M.

Нөхцлүүд: “…Epidemiology Research Methodology.…”