sentences:  The cost of polio rehabilitation was often more than the average family could afford, and more than 80% of the nation's polio patients would receive funding through the March of Dimes.Some families also received support through philanthropic organizations such as the Ancient Arabic Order of the Nobles of the Mystic Shrine fraternity, which established a network of pediatric hospitals in 1919, the Shriners Hospitals for Children, to provide care free of charge for children with polio.As thousands of polio survivors with varying degrees of paralysis left the rehabilitation hospitals and went home, to school and to work, many were frustrated by a lack of accessibility and discrimination they experienced in their communities.