@misc{indiciae535891a2a777, title = {Developing soil gas and 222Rn entry potentials for substructure surfaces and assessing 222Rn control diagnostic techniques.}, author = {B H Turk and J Harrison and R J Prill and R G Sextro}, year = {1990}, doi = {10.1097/00004032-199010000-00003}, url = {https://pubmed.ncbi.nlm.nih.gov/2398009/}, note = {Source identifier: 2398009} }