[North America has 12 million arthritics; arthritis costs this country around 3 million dollars annually].
D001168:Arthritis / Q000453:epidemiology*; D003365:Costs and Cost Analysis; D006801:Humans; D009656:North America
ARTHRITIS/epidemiology
EN NORTEAMERICA hay 12 millones de artriticos; la artritis le cuesta al pais alrededor de tres mil millones de dolares anuales.