00481pamaa2200157 4500 0000037845 20060421090000.0 0827349882 (pbk) 616 KRE 1994 R728 KRE 1994 KREBS Student workbook medical assisting : clinical competencies Connie Krebs, Barbara A. Wise. Albany; New York: Delmar Publishers, 1994. ix, 325p.: ill.; 28cm. Microbiology Medical microbiology