TY - BOOK AU - Newby,Cynthia AU - Valerius,Joanne AU - Bayes,Nenna L. TI - Medical insurance coding workbook for physician practices 2004 - 2005 edition SN - 0072950242 U1 - 361.61 PY - 2005/// CY - Boston PB - McGraw-Hill KW - SEGUROS DE SALUD N1 - índice ER -