15. Defence medical and dental services being—
(a)health or dental care provided by the Armed Services;
(b)education and training provided by the Armed Services to service and other personnel in connection with the provision of health or dental care, including the maintenance of the clinical skills of such personnel; and
(c)any service or facility falling within sub-paragraph (a) or (b) provided on behalf of the Armed Services under any agreement or arrangement made with the Armed Services.