title: The observer error in peripheral blood cell classification.
mesh_terms: D001491:Basophils / Q000032:analysis; D001772:Blood Cell Count; D002965:Classification; D003951:Diagnostic Errors; D004804:Eosinophils / Q000032:analysis; D006801:Humans; D007958:Leukocyte Count; D008214:Lymphocytes / Q000032:analysis; D009000:Monocytes / Q000032:analysis; D009504:Neutrophils / Q000032:analysis; D011786:Quality Control; D013223:Statistics as Topic