000 00552nam a2200145Ia 45e0
008 140101n xxu |||gr||||Z||||||eng
020 _a9780763741525
082 _a614.592
100 _aMerrill, Ray M.,
_eAuthor.,
245 0 _aEnvironmental Epidemiology: Principles and Methods
_cRay M. Merrill.
_hTextual Documents
260 _aBoston:
_bJones & Bartlett Publisher,
_c2008.
300 _a483.
653 _aEpidemiology
942 _2ddc
_cTXT
999 _c37118
_d37118