000 00486nam a2200157Ia 4500
008 200309s9999 xx 000 0 und d
020 _a9780763786748
041 0 _aeng
060 0 4 _aWA105
_bM147P 2011
100 0 _aMerrill Ray M.
245 1 0 _aPrinciples of Epidemiology Workbook :
_bExercises and Activities
250 _a1st ed.
260 _aMassachusetts
_bJones & Bartlett Learning
_c2011
300 _a270 p.
650 4 _aEPIDEMIOLOGY -- EXAMINATION QUESTIONS
999 _c34918
_d34918