RT Journal Article SR Electronic T1 Health education: using a video in general practice. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 477 OP 477 VO 40 IS 340 A1 A L Schwartz A1 R J Edelmann YR 1990 UL http://bjgp.org/content/40/340/477.1.abstract AB