Rothman, Kenneth J.
Modern epidemiology - 2nd ed. - Philadelphia Lippincott 1998 - xiii, 738 p. 26 cm.
0316757802
EPIDEMIOLOGY
614.4 / ROT
Modern epidemiology - 2nd ed. - Philadelphia Lippincott 1998 - xiii, 738 p. 26 cm.
0316757802
EPIDEMIOLOGY
614.4 / ROT