PT - JOURNAL ARTICLE AU - Ledwich, J. R. TI - Acute myocardial infarction in a 21-year-old male with normal selective coronary arteriogram DP - 1971 Oct 23 TA - Canadian Medical Association Journal PG - 843--844 VI - 105 IP - 8 4099 - http://www.cmaj.ca/content/105/8/843.short 4100 - http://www.cmaj.ca/content/105/8/843.full SO - CMAJ1971 Oct 23; 105