title: Comment on 'Biomechanical Model of the Human Shoulder--I. Elements'.
authors.forename: M S
authors.initials: MS
authors.lastname: Hefzy
mesh_terms: D001696:Biomechanical Phenomena; D006801:Humans; D008433:Mathematics; D008954:Models, Biological; D012785:Shoulder Joint / Q000502:physiology*