RT Journal Article SR Electronic T1 Chronic obstructive pulmonary disease and primary care. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 532 OP 534 VO 52 IS 480 A1 Helena Elkington A1 Patrick White YR 2002 UL http://bjgp.org/content/52/480/532.abstract AB