Edgren J.
Bibliographic info:
VST vol.47 no.2 1983 p.5-6 #DATE 01:01:1983 in Swedish

Discusses radon risks in housing and carcinogenic effects. Compares background radiation as part of our natural environment and the effects of radon gas on building materials. Notes effects of reduced ventilation designed to reduce energy consumption and its influence on the frequency of cancer.