004980a00a22001690004500245007100000100002300071260002000094260000900114300001000123082002000133306001500153760003100168015001100199887000800210999001300218952009700231  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  c410d410  o616.12-008.1W34yBKcREFpSLML429312w2020-09-04402lccaSLMLbSLML1000d2020-09-04l071