TY  - GEN
AU  - Forrest,A R
TI  - Quality control
SN  - 0007-1447
PY  - 1979///0425
KW  - Chemistry, Clinical
KW  - Hospital Units
KW  - Quality Control
KW  - Reagent Strips
N1  - Publication Type: Letter
UR  - https://doi.org/10.1136/bmj.2.6154.1787-b
ER  -