Community-Based Surveillance of Acute Ischemic Heart Disease: Are One-Time Mailed Questionnaires to Physicians Useful?

Autor:	Andresen, Elena M., Carter, William B., Perrin, Edward B.
Zdroj:	Epidemiology, 1993 Jan 01. 4(1), 82-85.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3702990 Zobrazit plný text záznamu