A student of mine actually talked to the primary contractor in British Columbia and looked at all of his pre-radon and post-radon tests; incredibly effective in terms of—
On June 18th, 2015. See this statement in context.
On June 18th, 2015. See this statement in context.
June 18th, 2015 / 5:30 p.m.
Senior Scientist, Environmental Health Services, BC Centre for Disease Control
A student of mine actually talked to the primary contractor in British Columbia and looked at all of his pre-radon and post-radon tests; incredibly effective in terms of—
See context to find out what was said next.