title: A system of blood analysis.
authors: Robert D
authors: RD
authors: Simoni
authors: Robert L
authors: RL
authors: Hill
authors: Martha
authors: M
authors: Vaughn
mesh_terms: D001671:Biochemistry / Q000266:history; D001774:Blood Chemical Analysis / Q000266:history*; D049673:History, 20th Century; D014481:United States; D016482:Urinalysis / Q000266:history