000 00779 a2200241 4500
005 20250511224929.0
264 0 _c19901011
008 199010s 0 0 eng d
022 _a0017-9078
040 _aNLM
_beng
_cNLM
100 1 _aRamamurthi, M
245 0 0 _aAddendum to "On improving the validity of wire screen 'unattached' fraction Rn daughter measurements".
_h[electronic resource]
260 _bHealth physics
_cSep 1990
300 _a355-6 p.
_bdigital
500 _aPublication Type: Comment; Letter
650 0 4 _aBismuth
_xanalysis
650 0 4 _aLead
_xanalysis
650 0 4 _aPolonium
_xanalysis
650 0 4 _aRadiometry
_xinstrumentation
650 0 4 _aRadon Daughters
700 1 _aHopke, P K
773 0 _tHealth physics
_gvol. 59
_gno. 3
_gp. 355-6
999 _c2174479
_d2174479