Epidemiological studies : a practical guide
Silman, Alan J.
Epidemiological studies : a practical guide - Cambridge Cambridge University Press 1995 - xiv, 175p. ill.
0521439795
Epidemiology
Epidemiologic Methods.
RA652.4 / S55
Epidemiological studies : a practical guide - Cambridge Cambridge University Press 1995 - xiv, 175p. ill.
0521439795
Epidemiology
Epidemiologic Methods.
RA652.4 / S55
