000 00362nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a123778
082 _a614.4
_bWOR
100 _aWORLD Health Organization
245 _aBasic epidemiology : Teacher's guide
260 _aGeneva
_bWHO
_c1994
300 _axv, 215 p.
650 _aEpidemiology
942 _cPR
999 _c57391
_d57391