Abstract

References
1.
Browning
MCK
. Analytical goals for quantities used to assess thyrometabolic status . Ann Clin Biochem
1989 ; 26 : 1 –12 .
2.
Stevens
JF
Hjelm
C.
Achievable standards of laboratory performance . ACB Newsheet
1986 ; 281 : 14 –15 .
3.
Fraser
CG
. The application of theoretical goals based on biological variation data in proficiency testing . Arch Pathol Lah Med
1988 ; 112 : 404 –15 .
