RT Journal Article SR Electronic T1 Doctors and the Pharmaceutical Industry JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 61 OP 61 VO 34 IS 258 A1 Clifford R. Kay YR 1984 UL http://bjgp.org/content/34/258/61.1.abstract AB