Beware of the Film Findings!: Low Back Pain Patients and Healthy Volunteers Have A Similar X-Ray Appearance.

Low back pain (LBP) affects 20 to 30% of the United States general population, making it the fifth most common reason for all physician visits in the U.S. The resultant financial burden on the U.

Echinacea-induced macrophage activation.

Public interest in Echinacea is growing rapidly. Unfortunately, there is little scientific evidence to support claims of efficacy of this widely used botanical, and little information about potential mechanism of action. This study examines the ability of Echinacea to upregulate macrophage function and begins to elucidate the mechanism of Echinacea-induced macrophage activation.