TY - RPRT TI - The challenge of mapping between two medical coding systems. AU - Barbara E Wojcik AU - Catherine R Stein AU - Raymond B Devore AU - L Harrison Hassell PY - 2006 DO - 10.7205/milmed.171.11.1128 UR - https://pubmed.ncbi.nlm.nih.gov/17153555/ ID - 17153555 ER -