000 00711 a2200217 4500
005 20250511172210.0
264 0 _c19760219
008 197602s 0 0 eng d
022 _a0017-9078
040 _aNLM
_beng
_cNLM
100 1 _aCaruthers, L T
245 0 0 _aLetter: Need for standards for natural airborne radioactivity (radon and daughters) concentrations in modern buildings.
_h[electronic resource]
260 _bHealth physics
_cNov 1975
300 _a814-7 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aArchitecture
650 0 4 _aBackground Radiation
650 0 4 _aRadon
700 1 _aWaltner, A W
773 0 _tHealth physics
_gvol. 29
_gno. 5
_gp. 814-7
999 _c1200564
_d1200564