TY - JOUR T1 - Difficulties encountered in classifying illness in general practice. JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 474 LP - 479 VL - 23 IS - 132 AU - D. J. Bain AU - W. J. Bassett AU - A. J. Haines Y1 - 1973/07/01 UR - http://bjgp.org/content/23/132/474.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -