title: What is a unit?
authors.forename: J B
authors.initials: JB
authors.lastname: Gorlin
authors.forename: R
authors.initials: R
authors.lastname: Cable
mesh_terms: D001781:Blood Component Removal / Q000592:standards; D001782:Blood Donors; D017707:Erythrocyte Transfusion / Q000592:standards*; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D005791:Patient Care; D012015:Reference Standards
chemical_list: D006454:Hemoglobins