title: Reading from ratios.
authors.forename: David M
authors.initials: DM
authors.lastname: Keepnews
mesh_terms: D002140:California; D006801:Humans; D009741:Nursing Staff, Hospital / Q000592:standards / Q000600:supply & distribution*; D010561:Personnel Staffing and Scheduling / Q000331:legislation & jurisprudence*; D011785:Quality Assurance, Health Care / Q000331:legislation & jurisprudence*; D014481:United States