TY  - RPRT
TI  - Factors affecting manual white cell differential counts.
AU  - A Simmons
AU  - P Leaverton
AU  - J Hildebrant
AU  - G Elbert
PY  - 1973
UR  - https://pubmed.ncbi.nlm.nih.gov/4755765/
ID  - 4755765
ER  -