000 00604cam a2200193 4500
008 130108n2011 000 0 eng u
020 _a9780521177313
035 _a(Sirsi) a61900
060 _aWA 105.
100 1 _aWebb, P
245 1 _aEssential epidemiology :
_b an introduction for students and health professionals /
_c Penny Webb and Chris Bain.
250 _a2nd ed.
260 _aCambridge :
_b Cambridge University Press,
_c 2011
300 _axiv, 445 p. :
_b ill. (chiefly col.), maps ;
_c 25 cm.
340 _aBook
650 2 _aEpidemiology
700 1 _aBain, C
942 _n0
_01
999 _c17350
_d17350