TY - RPRT TI - The AHCPR unstable angina algorithm in practice. AU - F Lloyd AU - V F Reyna AU - R S Liebowitz AU - T D Valenzuela PY - 1997 DO - 10.1001/jama.277.12.961b UR - https://pubmed.ncbi.nlm.nih.gov/9091661/ ID - 9091661 ER -