Number of Eyeglass Wearers

How many people in the US wear: 1)prescription eyeglasses (for distance and/or astygmatism), 2)sunglasses? I am not interested in contact lens or reading glasses wearers. If this info is available broken down into age groups, that would be helpful

Bcg Inoculation

where can i get a BCG (tuberculous inoculation). I am a resident of California, USA. Who do I see at site etc. I know I cannot get a shot in the USA, Brazil authorities had a fit because I am […]