title: Work shift model for housestaff in the medical ICU.
authors.forename: Janet M
authors.initials: JM
authors.lastname: Shapiro
authors.forename: Ethan D
authors.initials: ED
authors.lastname: Fried
mesh_terms: D003422:Critical Care / Q000592:standards*; D004635:Emergency Medicine / Q000592:standards / Q000639:trends; D006801:Humans; D007362:Intensive Care Units / Q000458:organization & administration*; D007396:Internship and Residency / Q000458:organization & administration; D017146:Models, Organizational; D010561:Personnel Staffing and Scheduling / Q000592:standards*; D014481:United States; D014940:Work Schedule Tolerance; D016526:Workload