PT - JOURNAL ARTICLE ED - , TI - Second National Morbidity Survey. Birmingham Research Unit of the Royal College of General Practitioners. DP - 1980 Sep 01 TA - The Journal of the Royal College of General Practitioners PG - 547--550 VI - 30 IP - 218 4099 - http://bjgp.org/content/30/218/547.short 4100 - http://bjgp.org/content/30/218/547.full SO - J R Coll Gen Pract1980 Sep 01; 30