Studying a study and testing a test : how to read the medical evidence /
Riegelman, Richard K.
Studying a study and testing a test : how to read the medical evidence / by Richard K. Riegelman .- - 5th ed. - Philadelphia : Lippincott , 2005. - vii, 403 p.
0781745765
Medical literature-evaluation.
Medicine-research.
R118.6 / .R54
Studying a study and testing a test : how to read the medical evidence / by Richard K. Riegelman .- - 5th ed. - Philadelphia : Lippincott , 2005. - vii, 403 p.
0781745765
Medical literature-evaluation.
Medicine-research.
R118.6 / .R54