TY  - RPRT
TI  - External quality control program of four blood cell counters.
AU  - A Rosas-Baruch
AU  - R Salas-Montiel
AU  - A Loria
AU  - A Majluf-Cruz
UR  - https://pubmed.ncbi.nlm.nih.gov/10614138/
ID  - 10614138
ER  -