NPR's Patricia Neighmond reports that the expense of widespread flu vaccination shots might outweigh their effectiveness. A study with these findings is published in this week's Journal of the American Medical Association.
Copyright 2000 NPR
NPR's Patricia Neighmond reports that the expense of widespread flu vaccination shots might outweigh their effectiveness. A study with these findings is published in this week's Journal of the American Medical Association.
Copyright 2000 NPR