title: "Low registered nurse staffing levels cause patients to die".
authors.forename: Jane
authors.initials: J
authors.lastname: Ball
mesh_terms: D004739:England; D006801:Humans; D009728:Nursing Assistants / Q000191:economics / Q000600:supply & distribution; D009741:Nursing Staff, Hospital / Q000191:economics / Q000600:supply & distribution*; D061214:Patient Safety; D010561:Personnel Staffing and Scheduling / Q000191:economics / Q000592:standards*; D013222:State Medicine / Q000191:economics