TY  - RPRT
TI  - Quality-control schemes in pathology.
AU  - P N Edmunds
AU  - J D Barrie
PY  - 1977
DO  - 10.1016/s0140-6736(77)92747-7
UR  - https://pubmed.ncbi.nlm.nih.gov/68304/
ID  - 68304
ER  -