The external validity of published randomized controlled trials in primary care
Ritu Jones; Robert O Jones; Colin McCowan; Alan A Montgomery; Tom Fahey
- 作者Ritu Jones; Robert O Jones; Colin McCowan; Alan A Montgomery; Tom Fahey
- 卷第10卷
- 期第1期
- 印刷ISSN1471-2296
- 文件大小483.11KB
- 发表时间2009-12
- DOI10.1186/1471-2296-10-5