U.S. has highest care costs, fewer doc visits, Commonwealth Fund reports … Vitamin D supplements do not affect cognition in seniors, 5-year study finds … Frequent use of rapid antigen tests remains right course of action for COVID detection, Japanese study finds … WHO: COVID still an emergency, but at transition point … Survey: Majority of patients repeatedly provide duplicate health info
Clinical briefs for Wednesday, Feb. 1
February 1, 2023