000 00601 a2200181 4500
005 20250514202435.0
264 0 _c20040930
008 200409s 0 0 eng d
022 _a1564-0604
040 _aNLM
_beng
_cNLM
100 1 _aMILES, A A
245 0 0 _aThe biological unit of activity; its status and scope.
_h[electronic resource]
260 _bBulletin of the World Health Organization
_c1949
300 _a205-13 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aHumans
773 0 _tBulletin of the World Health Organization
_gvol. 2
_gno. 2
_gp. 205-13
999 _c15095446
_d15095446