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001 000019776
005 20240105130313.0
008 910110t19701970xxu r 000 0 eng d
020 _a0-316-54259-8
035 _a080277
035 _aUIA0019776
040 _aUIASF
_cUIASF
041 0 _aENG
050 4 _aRA 651
_bM24
100 _aMacMahon, Brian
245 1 0 _aEpidemiology :
_bprinciples and methods /
_cBrian MacMahon and Thomas F. Pugh
260 _aBoston :
_bLittle, Brown,
_cc1970
300 _a376 p. ;
_c23 cm
650 0 _aEpidemiología
700 1 _aPugh, Thomas F
905 _a01
942 _cNEWBFXC1
999 _c19488
_d19488
980 _851
_gRonald RUIZ