Radiation dosage from breathing radon and its daughter products.
D006801:Humans; D009679:Nuclear Family; D011827:Radiation; D011829:Radiation Dosage; D011883:Radium / Q000032:analysis*; D011886:Radon; D012119:Respiration; D012137:Respiratory System / Q000528:radiation effects*
D011886:Radon; D011883:Radium
RADIUM/determination; RESPIRATORY TRACT/effect of radiations on