title: Amount and distribution of interns' working hours.
authors.affiliation: Department of Medicine, University of Pittsburgh, School of Medicine, Pennsylvania.
authors.forename: F J
authors.initials: FJ
authors.lastname: Kroboth
authors.forename: A R
authors.initials: AR
authors.lastname: Whitman
authors.forename: M
authors.initials: M
authors.lastname: Karpf
authors.forename: G S
authors.initials: GS
authors.lastname: Levey
mesh_terms: D001071:Appointments and Schedules; D007396:Internship and Residency; D013997:Time Factors