TY - BOOK T1 - Quality control principles and practice in the microbiology laboratory A1 - Snell, J.J.S. LA - English PP - London PB - Public Health Laboratory Service YR - 1991 UL - https://tuklas.up.edu.ph/Record/UP-1685523046125168093 OP - 172 CN - QR46 Q83 1991 KW - Medical microbiology. KW - Microbiological laboratories : Quality control. ER -