[The epidemiologist: who is he?].
Carlo
C
Zocchetti
D004813:Epidemiology / Q000331:legislation & jurisprudence* / Q000639:trends; D006077:Government Agencies; D006282:Health Personnel; D006801:Humans; D007558:Italy; D010819:Physician's Role; D011361:Professional Competence; D011640:Public Policy