RT Journal Article SR Electronic T1 Exercise prescription: what does it mean for primary care? JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 12 OP 13 DO 10.3399/bjgp14X676294 VO 64 IS 618 A1 Ajai Seth YR 2014 UL http://bjgp.org/content/64/618/12.abstract AB