000			00455 a2200181 4500
999			_c36907 _d38454
003			ISURa
008			141231b xxu||||| |||| 00| 0 eng d
020			_a0071236902
041			_aEnglish
082			_a614.4 _bFRI
100			_aFriedman , Gary D. _910347
245			_aPrimer of epidemiology
250			_a5th ed.
260			_c1974 _aBoston _bMcGraw-Hill _g2004
300			_bill. _c21 cm. _ax , 401 p.
650			_aMeduicine _979179
942			_cSR _2ddc