000 00587 a2200193 4500
005 20250512172901.0
264 0 _c19680807
008 196808s 0 0 eng d
022 _a0042-9694
040 _aNLM
_beng
_cNLM
245 0 0 _aThe changing scope of environmental health.
_h[electronic resource]
260 _bWHO chronicle
_cMar 1968
300 _a95-6 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aEnvironmental Health
650 0 4 _aPublic Health
650 0 4 _aSanitary Engineering
773 0 _tWHO chronicle
_gvol. 22
_gno. 3
_gp. 95-6
999 _c5656944
_d5656944