00425nam a2200145Ia 4500020001500000082002400015100002300039245004500062260003100107300002800138490004700166500005600213500000500269700000500274 a0471369144 a519.502461bN555.BM aNewman, Stephen C. aBiostatistical methods in epidemiologyb aNew YorkbJohn Wileyc2001 axii, 382p. Bibl. Index. aWiley series in Probability and Statistics a"Purchased under NBHM grant for the year 2001-2002" a a