MCKENZIE, D S THE CLINICAL APPLICATION OF EXTERNALLY POWERED ARTIFICIAL ARMS. [electronic resource] - The Journal of bone and joint surgery. British volume Aug 1965 - 399-410 p. digital Publication Type: Journal Article ISSN: 0301-620X Subjects--Topical Terms: AdolescentAmputeesArtificial LimbsChildEctromeliaHumansInfantProstheses and Implants