PT - JOURNAL ARTICLE AU - Sreenivasan, B. R. TI - Changing patterns in diseases. DP - 1976 Nov 01 TA - The Journal of the Royal College of General Practitioners PG - 860--865 VI - 26 IP - 172 4099 - http://bjgp.org/content/26/172/860.short 4100 - http://bjgp.org/content/26/172/860.full SO - J R Coll Gen Pract1976 Nov 01; 26