000 00491nam a2200169 a 4500
001 017159
008 070604s1970 us a f 000 u eng u
020 _a0-316-54259-8
082 0 _a614.4'9
_bM113e
100 0 _aMacMahon, Brian,
_d1923 -
245 0 0 _aEpidemiology :
_bprinciples and Methods /
_cBrian MacMahon, Thomas F. Pugh
260 _aBoston :
_bLittle, Brown,
_c1970,
300 _aix, 376 p.
650 0 _aEpidemiologia -
_91738
700 0 _aPugh, Thomas F.,
_ccoaut.
942 _cBK
999 _c15960
_d15960