TY  - BOOK
AU  - Riegelman, Richard K.
TI  - Studying a study and  testing a test: how to read the medical evidence
PY  - 2005///
CY  - Philadelphia
PB  - Lippincott Williams & Wilkins
KW  - Health Services-Quality
KW  - Medicine-Information Sources
KW  - Research-Health Services
ER  -