title: NCCLS simplifies the order of draw: a brief history.
authors.affiliation: St. John Hospital and Medical Center, Detroit, MI, USA.
authors.forename: Dennis J
authors.initials: DJ
authors.lastname: Ernst
authors.forename: Roger
authors.initials: R
authors.lastname: Calam
mesh_terms: D001793:Blood Preservation / Q000295:instrumentation / Q000379:methods; D001800:Blood Specimen Collection / Q000295:instrumentation / Q000379:methods / Q000592:standards*; D003029:Coagulants; D004492:Edetic Acid; D006801:Humans; D007753:Laboratories / Q000592:standards*; D019995:Laboratory Chemicals; D017410:Practice Guidelines as Topic; D011786:Quality Control; D013048:Specimen Handling / Q000592:standards*; D013594:Syringes; D014481:United States
chemical_list: D003029:Coagulants; D019995:Laboratory Chemicals; D004492:Edetic Acid