Hand card T. Read categories if telephone interview.
Card T1. Headache
2. Arthritis
3. Lung cancer
4. Other cancer
5. Asthma
0. None of these
3. Which, if any, of these conditions do you believe can be caused by radon exposure?
Mark all that apply.
1[] Headache
2[] Arthritis
3[] Lung cancer
4[] Other cancer
5[] Asthma
0[] None of these
9[] DK