000 00980cam a2200265 a 4500
999 _c169
_d169
001 4262945
003 OSt
005 20170213231920.0
008 980619s1988 dcua 000 0 eng d
020 _a9275115052
035 _a(OCoLC)ocn689663663
035 _a4262945
040 _a*GAO*
_c*GAO*
_dMWMU
_dCU
_dCStRLIN
_dNIC
245 0 4 _aThe Challenge of epidemiology :
_bissues and selected readings /
_cdiscussed and compiled by Carol Buck ... [et al.].
260 _aWashington, D.C. :
_bPan American Health Organization, Pan American Sanitary Bureau, Regional Office of the World Health Organization,
_c1988.
300 _axiv, 989 p. :
_bill. ;
_c26 cm.
490 1 _aScientific publication ;
_vno. 505
650 0 _aEpidemiology.
700 1 _aBuck, Carol.
710 2 _aPan American Health Organization.
830 0 _aPublicaciones cient�ificas (Washington, D.C.) ;
_vno. 505.
942 _2lcc
_cBook
949 _aYUM
_x DO NOT DELETE 949