title: Historical background, anatomy and shoulder function.
authors.forename: C R
authors.initials: CR
authors.lastname: Constant
mesh_terms: D000173:Acromioclavicular Joint / Q000033:anatomy & histology / Q000502:physiology*; D000203:Activities of Daily Living; D001696:Biomechanical Phenomena; D006801:Humans; D012785:Shoulder Joint / Q000033:anatomy & histology / Q000502:physiology* / Q000503:physiopathology