Clinical epidemiology
Sackett,David L.
Clinical epidemiology a basic science for clinical medicine R. Brian Haynes and Peter Tugwell - Toronto Little, Brown and company 1985 - xii, 370 p.
0316765953
Clinical epidemiology
RA652 / .S23 1985
Clinical epidemiology a basic science for clinical medicine R. Brian Haynes and Peter Tugwell - Toronto Little, Brown and company 1985 - xii, 370 p.
0316765953
Clinical epidemiology
RA652 / .S23 1985