000 00330nam a22001337a 4500
020 _a0335200125
082 _aR651 .E63 2000
100 _aGraham Moon
245 _aEpidemiology an Introduction
260 _aBuckingham
_bOpen University Press
_c2000
300 _avii, 190p. :
_bill
500 _aIncludes Index
942 _cBK
999 _c9128
_d9128