000 00303pam a2200145 a 4500
020 _c
041 _h
082 _a614.4
_bGOR
100 _aLeon Gordis .
245 _aEpidemiology
_hTextual Documents
250 _a5th ed. .
260 _bElsevier, Pub.
_c2014
300 _a392.
930 _a10315
999 _c10308
_d10308