RT Journal Article SR Electronic T1 Accessibility of primary care. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 434 OP 434 VO 29 IS 204 A1 H. M. Mackenzie YR 1979 UL http://bjgp.org/content/29/204/434.3.abstract AB