PT - JOURNAL ARTICLE ED - , TI - Profiles of disease. A study of the natural history of common diseases DP - 1967 Jan 01 TA - The Journal of the College of General Practitioners PG - 98--99 VI - 13 IP - 1 4099 - http://bjgp.org/content/13/1/98.2.short 4100 - http://bjgp.org/content/13/1/98.2.full SO - J Coll Gen Pract1967 Jan 01; 13