PT - JOURNAL ARTICLE AU - Julian Tudor Hart TI - PROBLEMS IN CARDIOLOGY DP - 1982 Apr 01 TA - The Journal of the Royal College of General Practitioners PG - 249--249 VI - 32 IP - 237 4099 - http://bjgp.org/content/32/237/249.2.short 4100 - http://bjgp.org/content/32/237/249.2.full SO - J R Coll Gen Pract1982 Apr 01; 32