RT Journal Article SR Electronic T1 PHYSICIANS AND FAMILY DOCTORS JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 757 OP 757 VO 27 IS 185 A1 C. W. L. Smith YR 1977 UL http://bjgp.org/content/27/185/757.2.abstract AB