level of radiation exposure they encountered. they usually are vomiting to fever, chills. because the bone marrow suppression, to the diarrhea due to the effect of the g.i. tract. alisyn: what do you as a doctor do for them. >> usually supportive care. but in this situation, with the radioactive iodine in the air is a different story. what happens to those laid ohio active. >> i diens would travel, sucked into the lungs and travel to the thyroid glands. that's why the treatment for the radiation is different than detecting excessive radiation from an x-ray machine. alisyn: once it gets into your