000 00750 a2200229 4500
005 20250513104110.0
264 0 _c19961212
008 199612s 0 0 eng d
022 _a0021-2571
040 _aNLM
_beng
_cNLM
100 1 _aChristensen, J M
245 0 0 _aThe Danish external quality assessment scheme.
_h[electronic resource]
260 _bAnnali dell'Istituto superiore di sanita
_c1996
300 _a221-4 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aDenmark
650 0 4 _aEnvironmental Monitoring
_xstandards
650 0 4 _aLaboratories
_xstandards
650 0 4 _aQuality Control
700 1 _aKristiansen, J
773 0 _tAnnali dell'Istituto superiore di sanita
_gvol. 32
_gno. 2
_gp. 221-4
999 _c8905535
_d8905535