00778nam a2200253Ia 450000100070000000500170000700800410002401000170006502000320008202000190011403500200013304000200015304200080017305000210018106000240020208200220022610000300024824500550027826000510033330000310038450400510041565000240046665000340049027571220160527194920.0010716s2002    nyua     b    001 0 eng c  a  2001036737  a0195135539 (C : alk. paper)  a0195135547 (P)  a(DNLM)101123088  aDNLMcDNLMdDLC  apcc00aRA651b.R68 200210aWA 105bR846ea 200200a614.4bR8467e2211 aRothman, Kenneth J.2LEMB10aEpidemiologyban introductioncKenneth J. Rothman.  aNew York, N.Y.bOxford University Pressc2002.  aviii, 223 p.bill.c24 cm.  aIncludes bibliographical references and index. 0aEpidemiology2Local22aEpidemiologic methods.2Local