realizes has specified input characteristic of role of has role hemoglobin evaluant role analyte role blood assay venous blood specimen hemoglobin assay CBC venous blood hemoglobin assay Mark A. Miller, ORCID:0000-0001-9076-6066 & Chris Stoeckert, ORCID ORCID:0000-0002-5714-991X https://github.com/obi-ontology/obi/issues/1253 PennTURBO team An analyte assay that measures the abundance of hemoglobin in venous blood as part of a CBC order CBC venous blood hemoglobin assay metadata complete