PT - JOURNAL ARTICLE AU - M. J. Whitfield TI - POSTGRADUATE MEDICINE DP - 1977 Sep 01 TA - The Journal of the Royal College of General Practitioners PG - 574--574 VI - 27 IP - 182 4099 - http://bjgp.org/content/27/182/574.1.short 4100 - http://bjgp.org/content/27/182/574.1.full SO - J R Coll Gen Pract1977 Sep 01; 27