000 00464pam a2200193 a 4500
020 _c
040 _aMedical Library Libr
041 _aENG
_hENG
082 _a614.4
_bBAR
100 _aBarker, D. J. P. .
245 _aPractical Epidemiology /
_c
_hTextual Documents
260 _a :
_bELBS ,
_c1982.
300 _a155:
_c
365 _a65=80
653 _aMedical Science
930 _a3599
999 _c3598
_d3598