PT - JOURNAL ARTICLE AU - K. Williams TI - Chest pain among oral contraceptive users. DP - 1980 Jan 01 TA - The Journal of the Royal College of General Practitioners PG - 33--34 VI - 30 IP - 210 4099 - http://bjgp.org/content/30/210/33.short 4100 - http://bjgp.org/content/30/210/33.full SO - J R Coll Gen Pract1980 Jan 01; 30