title: Internal medicine at the crossroads: training subspecialists for the next century.
authors.forename: J P
authors.initials: JP
authors.lastname: Weiner
mesh_terms: D005544:Forecasting; D006801:Humans; D007388:Internal Medicine / Q000193:education* / Q000639:trends; D013038:Specialization / Q000639:trends*; D014481:United States