[Epidemiological research on cancer in Switzerland (tumor registries at the 1st level)].
Levi
F
F
D015331:Cohort Studies; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology*; D012042:Registries; D013557:Switzerland / Q000453:epidemiology
La ricerca epidemiologica sul cancro in Svizzera (Registri tumori in primo piano).