An introductory letter in advance of a telephone survey may increase response rate.
作者信息
Majowicz S E, Edge V L, Flint J, Sockett P, Doré K, McDougall L, Remple V, Fyfe M, Henson S, Gaebel K
机构信息
Foodborne, Waterborne, and Zoonotic Infections Division, Population and Public Health Branch, Health Canada, Guelph, Ontario.
出版信息
Can Commun Dis Rep. 2004 Jul 1;30(13):121-3.
PMID:15248524
Abstract
摘要
Zotero 插件