title: Duty hours.
authors.forename: Deborah M
authors.initials: DM
authors.lastname: DeMarco
mesh_terms: D000068:Accreditation; D017052:Hospital Mortality / Q000639:trends; D006801:Humans; D007396:Internship and Residency / Q000458:organization & administration*; D007902:Length of Stay / Q000706:statistics & numerical data; D010561:Personnel Staffing and Scheduling / Q000706:statistics & numerical data*; D011787:Quality of Health Care / Q000458:organization & administration