TY - RPRT TI - ANGINA PECTORIS PRECEDING INITIAL MYOCARDIAL INFARCTION. A CLINICOPATHOLOGIC STUDY. AU - R L FRANCIS AU - R W ACHOR AU - A L BROWN PY - 1963 DO - 10.1001/archinte.1963.03860020124017 UR - https://pubmed.ncbi.nlm.nih.gov/14044822/ ID - 14044822 ER -