PT - JOURNAL ARTICLE ED - , TI - Recognizing the unusual DP - 1982 Jun 01 TA - The Journal of the Royal College of General Practitioners PG - 333--333 VI - 32 IP - 239 4099 - http://bjgp.org/content/32/239/333.short 4100 - http://bjgp.org/content/32/239/333.full SO - J R Coll Gen Pract1982 Jun 01; 32