000 00729 a2200265 4500
005 20250511210234.0
264 0 _c19910301
008 199103s 0 0 eng d
022 _a0017-9078
040 _aNLM
_beng
_cNLM
100 1 _aBigu, J
245 0 0 _aRadon-220 progeny measurements.
_h[electronic resource]
260 _bHealth physics
_cFeb 1991
300 _a275 p.
_bdigital
500 _aPublication Type: Comment; Letter
650 0 4 _aBismuth
_xanalysis
650 0 4 _aCanada
650 0 4 _aLead
_xanalysis
650 0 4 _aMining
650 0 4 _aPolonium
_xanalysis
650 0 4 _aRadon
_xanalysis
650 0 4 _aRadon Daughters
650 0 4 _aUranium
773 0 _tHealth physics
_gvol. 60
_gno. 2
_gp. 275
999 _c1852808
_d1852808