RT Journal Article SR Electronic T1 THE MECHANICAL ARTHROPATHIES JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 501 OP 501 VO 30 IS 217 A1 N. B. Eastwood YR 1980 UL http://bjgp.org/content/30/217/501.1.abstract AB