RT Journal Article SR Electronic T1 A Comparison of Morbidity in Two Areas JF The Journal of the College of General Practitioners JO J Coll Gen Pract FD British Journal of General Practice SP 226 OP 240 VO 9 IS 3 A1 Hardman, R. A. YR 1965 UL http://bjgp.org/content/9/3/226.abstract AB