TY  - RPRT
TI  - The Yorkshire slide exchange external quality assessment (EQA) scheme.
AU  - A P Boon
AU  - P Williamson
AU  - J M Brown
AU  - G D Thomas
PY  - 1996
DO  - 10.1046/j.1365-2303.1996.38782387.x
UR  - https://pubmed.ncbi.nlm.nih.gov/9074658/
ID  - 9074658
ER  -