title: A decrease in mobility.
mesh_terms: D002648:Child; D006801:Humans; D008124:Locomotion; D009068:Movement; D009136:Muscular Dystrophies / Q000503:physiopathology; D009468:Neuromuscular Diseases / Q000503:physiopathology*; D011129:Polyradiculoneuropathy / Q000503:physiopathology