Designing clinical research an epidemiologic approach
Hulley, Stephen B.
Designing clinical research an epidemiologic approach - 2nd ed - Philadelphia Lippincott-Williams & Wilkins 2001 - 336p.
0781722187
CLINICAL TRIALS
61.005.1 / D27
Designing clinical research an epidemiologic approach - 2nd ed - Philadelphia Lippincott-Williams & Wilkins 2001 - 336p.
0781722187
CLINICAL TRIALS
61.005.1 / D27