Freeman, M A The etiology and prevention of functional instability of the foot. [electronic resource] - The Journal of bone and joint surgery. British volume Nov 1965 - 678-85 p. digital Publication Type: Journal Article ISSN: 0301-620X Subjects--Topical Terms: AnkleExercise TherapyFootHumansLigaments, ArticularPhysical Therapy ModalitiesSprains and Strains--therapy