000 00419nam a22001577a 4500
008 230605b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a616-036.22
_bN3
100 _aBeaglehole, R
_910825
245 _aBasic epidemiology
260 _aGeneva:
_bWHO,
_c1993
300 _a153p.
650 _aBiology
653 _atechniques
942 _2udc
_cBK
999 _c39020
_d39020