The Lancet handbook of essential concepts in clinical research /
Handbook of essential concepts in clinical research. Clinical research.
by Kenneth F. Schulz, David A. Grimes ; foreword by Richard Horton.
- Edinburgh : Elsevier, 2006.
- xi, 223 p. : ill. ; 19 cm.
- Lancet handbook series. .
0080450377 (International ed.) RM57.45 9780080450377