Volunteer holds mirror for woman as she tries on pair of glasses during free medical clinic organized...
A volunteer holds a mirror for a woman as she tries on a pair of glasses during a free medical clinic organized by non-profit group Remote Area Medical at O.Co Coliseum in Oakland, California March 24, 2012. The four day free medical, dental, and optical clinic attracted thousands of attendees, often without insurance and unemployed, as well as hundreds of volunteer medical professionals. REUTERS/Stephen Lam (UNITED STATES - Tags: HEALTH SOCIETY POVERTY)