title: The role of an internal medicine specialist in the health care system: going back to the past?
authors.forename: Lech
authors.initials: L
authors.lastname: Poloński
mesh_terms: D006801:Humans; D007388:Internal Medicine / Q000193:education* / Q000592:standards / Q000639:trends; D007396:Internship and Residency; D011044:Poland; D013038:Specialization