title: Reasoning and requirements.
authors.forename: Valerie
authors.initials: V
authors.lastname: Bush
mesh_terms: D001780:Blood Coagulation Tests / Q000379:methods*; D019343:Citric Acid / Q000097:blood / Q000600:supply & distribution*; D006801:Humans; D018962:Phlebotomy; D013048:Specimen Handling / Q000592:standards*; D014481:United States
chemical_list: D019343:Citric Acid