title: Comparative work stress for above-knee amputees using artificial legs or crutches.
mesh_terms: D000674:Amputees; D001186:Artificial Limbs; D003446:Crutches; D006321:Heart / Q000502:physiology*; D006801:Humans; D007719:Knee Joint
keywords: AMPUTEES; CRUTCHES; HEART/physiology