RT Journal Article SR Electronic T1 James Mackenzie Lecture 1978. Ill fares the land. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 7 OP 21 VO 29 IS 198 A1 W. W. Yellowlees YR 1979 UL http://bjgp.org/content/29/198/7.abstract AB