TY  - GEN
AU  - Luetzelschwab,J W
AU  - Helweick,K L
AU  - Hurst,K A
TI  - Radon concentrations in five Pennsylvania soils
SN  - 0017-9078
PY  - 1989///0403
KW  - Pennsylvania
KW  - Radon
KW  - analysis
KW  - Soil Pollutants
KW  - Soil Pollutants, Radioactive
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1097/00004032-198902000-00005
ER  -