Quantify impacted scope of human expired air under different head postures and varying exhalation rates

Zhang, T. T. / Yin, S. / Wang, S. | British Library Online Contents | 2011

The variation of radon exhalation rates from concrete surfaces of different ages

Yu, K.N. | Online Contents | 1996

The variation of radon exhalation rates from concrete surfaces of different ages

Yu, K. N. / Young, E. C. M. / Chan, T. F. et al. | British Library Online Contents | 1996

Study on the Reduction of Radon Exhalation Rates of Concrete with Different Activated Carbon

Zhang, Y. G. / Wang, Y. / Yang, C. Y. et al. | British Library Conference Proceedings | 2017

Radon exhalation rates from some building materials used in Sudan

Elzain, Abd-Elmoniem A | Online Contents | 2015