000 00631 a2200205 4500
005 20250513032007.0
264 0 _c19951109
008 199511s 0 0 eng d
022 _a1044-3983
040 _aNLM
_beng
_cNLM
100 1 _aFeinleib, M
245 0 0 _aCounting isn't easy.
_h[electronic resource]
260 _bEpidemiology (Cambridge, Mass.)
_cJul 1995
300 _a343-5 p.
_bdigital
500 _aPublication Type: Editorial
650 0 4 _aEpidemiology
_xstandards
650 0 4 _aHumans
650 0 4 _aPopulation Surveillance
_xmethods
773 0 _tEpidemiology (Cambridge, Mass.)
_gvol. 6
_gno. 4
_gp. 343-5
999 _c7547793
_d7547793