Modern epidemiology
Rothman, K J
Modern epidemiology - 2nd ed. - Lippincott Williams & Wilkins, 1998 - 738p
0316757802
Epidemiology
WA 105.
Modern epidemiology - 2nd ed. - Lippincott Williams & Wilkins, 1998 - 738p
0316757802
Epidemiology
WA 105.