SATURDAY, Dec. 10 (HealthDay News) -- Giving low-dose aspirin to patients after they've received stronger blood thinners for dangerous clots in the lungs could cut their odds of redeveloping the clots, a new study finds.

SATURDAY, Dec. 10 (HealthDay News) -- A single treatment of gene therapy dramatically improved symptoms and quality of life in a small group of men with hemophilia B, an uncommon form of the bleeding disorder, a new study suggests.