003640a00a22001450004500245007100000100002300071260002000094260000900114300001000123082002000133306001500153760003100168015001100199887000800210 aCircadian Variation and Triggering of Acute Coronary Heart Disease aWillich, Stefan N bSchwarz, Pharma c1997 a57pgs a616.12-008.1W34 aCardiology bNo. 5, Cardiology cupboard a003620 a100