Systems to rate the strength of scientific evidence
Subtitle: summary
Series: Evidence report/technology assessment. [Summary] -- no. 47; AHRQ pub -- no. 02-E015; Evidence report/technology assessment -- no. 47.; AHRQ publication -- no. 02-E 015.
Publisher: U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality
Published: 2002
Place of publication: Rockville, Md.]
Language: eng
Format: [electronic resource] :
Number of pages: 11
Subjects: Systematic reviews (Medical research); Evidence-based medicine
Notes: Title from title screen (viewed May 19, 2004).

"March 2002."

Mode of access: Internet.