Therapy and rehabilitation Health Therapy and rehabilitation is the study of restoring normal physical conditions to those incapacitated by temporary or permanent disability. Programmes and qualifications with the following main content are classified here: - Dietician programmes - Medical massage - Nutrition/Dietetics - Occupational therapy - Physiotherapy - Rehabilitation - Speech therapy Study of psychotherapy is excluded from this detailed field and included in detailed field 0313 'Psychology'. Study of nutrition science is excluded from this detailed field and included in narrow field 051 'Biological and related sciences'.