TY - BOOK AU - Westgard,James O. TI - Six sigma quality design and control SN - 1886958238 U1 - 610.2822 PY - 2001/// CY - Madison, WI PB - Westgard QC, Inc. KW - Medical instruments and apparatus KW - Medical laboratories KW - Medical instruments and apparatus industry KW - Six sigma (Quality control standard) ER -