TY  - BOOK
AU  - Lovaasen,Karla R.
AU  - Schwerdtfeger,Jennifer
TI  - ICD-9-CM coding: theory and practice with ICD-10 
SN  - 9781455705450
PY  - 2012///
CY  - St. Louis
PB  - Elsevier/Saunders
KW  - International Classification of Diseases
KW  - Forms and Records Control
KW  - methods
ER  -