RT Journal Article SR Electronic T1 Should Radon Counseling Wait on Evidence? JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 670 OP 672 DO 10.3122/jabfm.2021.03.210114 VO 34 IS 3 A1 John G. Spangler YR 2021 UL http://www.jabfm.org/content/34/3/670.abstract AB