title: Resident duty hours in the U.S.: new directives.
authors.forename: J F A
authors.initials: JF
authors.lastname: Murphy
mesh_terms: D000223:Adaptation, Psychological; D006801:Humans; D007396:Internship and Residency / Q000706:statistics & numerical data* / Q000639:trends; D007494:Ireland; D010820:Physicians; D013995:Time; D014481:United States; D014940:Work Schedule Tolerance