Show Looks Easy But Isn't A H CRIPPLING PAIN of rheumatoid in his arms and knees makes the simplest of tasks difficult for Pat He works slowly and awkwardly to perform various little workaday acts that most of us do without at the March of Dimes-financed Arthritis Treatment La tho youngster practices by opening a variety of locks on a mock-up exercise board-and it's laborious work although good therapy for hands and fingers almost by March of Dimes programs assist 11 million Americans afflicted by arthritic diseases as well as victims of birth defects and |