RT Journal Article SR Electronic T1 Ageing and employment: are patients ever too old to work? JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 6 OP 7 DO 10.3399/bjgp17X688441 VO 67 IS 654 A1 Paul J Nicholson A1 Grant V Mayho YR 2017 UL http://bjgp.org/content/67/654/6.abstract AB