Evaluating a health risk reduction program.

Autor: Nagelberg DB
Jazyk: angličtina
Zdroj: Journal of the American College Health Association [J Am Coll Health Assoc] 1981 Jun; Vol. 29 (6), pp. 269-71.
DOI: 10.1080/01644300.1981.10393030
Databáze: MEDLINE