TY - JOUR T1 - Videotape as a research tool JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 300 LP - 301 VL - 33 IS - 250 AU - M. O. Roland Y1 - 1983/05/01 UR - http://bjgp.org/content/33/250/300.abstract N2 - In a study of the natural history of back pain presenting in general practice, video recordings of consultations were used in the analysis of observer variation in the examination of the back. Video provided information which could not have been obtained from other sources and stimulated the doctors involved in the study to be meticulous in their examination technique. ER -