For every one microgram per cubic meter rise in fine particulate matter exposure, risk for dementia increased by 3%, according to results from a new meta-analysis.
Folic acid may provide a safe and effective approach for decreasing suicide attempts, putting the treatment squarely on the map as a potential for population-level prevention, researchers say.
Two new meta-analyses find that immune checkpoint inhibitors improve survival by about 10% compared with chemotherapy and do not diminish quality of life.