title: Prosthetic principles in bilateral shoulder disarticulation or bilateral amelia.
mesh_terms: D000293:Adolescent; D000671:Amputation, Surgical; D001132:Arm / Q000002:abnormalities*; D001186:Artificial Limbs; D001696:Biomechanical Phenomena; D002648:Child; D004480:Ectromelia / Q000628:therapy*; D004582:Electronics, Medical; D006801:Humans; D011474:Prosthesis Design; D012782:Shoulder