000 00474nam a2200181Ia 4500
999 _c14599
_d14599
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008 180712s9999 xx 000 0 und d
020 _a316542598
082 _a614.4
_bMAC
_223
100 _aMACMOHAN, Brian
100 _aPugh, Thomas F.
245 _aEpidemiology: principles and methods
260 _aBoston
_bLittle, Brown
_c1970
300 _aix, 376 p.
500 _aIncludes references & index.
650 _aEpidemiology
942 _cR