A man receives an eye exam as an ophthalmologist changes a lens during a health campaign in the suburb...
A man receives an eye exam as an ophthalmologist changes a lens during a health campaign in the suburb of Escobedo, in Monterrey June 12, 2008. Authorities of Escobedo launched on Thursday a health campaign to celebrate Father's Day during which residents receive a medical check-up and a package of medicines including condoms and Viagra. REUTERS/Tomas Bravo (MEXICO)