PT - JOURNAL ARTICLE AU - D. J. Pereira Gray TI - MORTALITY SURVEILLANCE 1968-1975 ENGLAND AND WALES DP - 1978 Apr 01 TA - The Journal of the Royal College of General Practitioners PG - 243--243 VI - 28 IP - 189 4099 - http://bjgp.org/content/28/189/243.1.short 4100 - http://bjgp.org/content/28/189/243.1.full SO - J R Coll Gen Pract1978 Apr 01; 28