1992 |
1991 |
1990 |
16. Was one of your reasons for donating blood because you wanted to be tested for the AIDS virus infection?
17a. (Except for blood donations since March 1985), Have you had your blood tested for the AIDS virus infection?
16. Was one of your reasons for donating blood because you wanted to be tested for the AIDS virus infection?
a. since March 1985?
16. Was one of your reasons for donating blood because you wanted to be tested for the AIDS virus infection?