Commentary: Avoid surveys masquerading as research.

Autor: Lydeard, Sue
Předmět:
Zdroj: BMJ: British Medical Journal (International Edition); 9/21/96, Vol. 313 Issue 7059, p733-734, 2p
Abstrakt: Opinion. Comments on medical questionnaire surveys and research efforts involving general practitioners in Great Britain. Physicians' reasons for not responding to questionnaire surveys; Efforts to improve participation; Includes use of cover letters from respected peers; Incentives.
Databáze: Complementary Index