Bengali Keyboard
Designing clinical research : an epidemiologic approach /
edited by Stephen B. Hulley and Steven R. Cummings.
- Baltimore : Williams & Wilkins, c1988.
- xi, 247 pages : illustrations ; 25 cm.
Includes index.
0683042491
Clinical trials--Technique.
Medicine--Research--Methodology.
Biochemistry--Research--Methodology.
610.72 DES
Includes index.
0683042491
Clinical trials--Technique.
Medicine--Research--Methodology.
Biochemistry--Research--Methodology.
610.72 DES