title: Dawn and dusk of internal medicine: a view of a qualified oncologist and hematologist.
authors.forename: Andrzej
authors.initials: A
authors.lastname: Deptała
mesh_terms: D006801:Humans; D007388:Internal Medicine / Q000193:education / Q000592:standards / Q000639:trends*; D000072103:Oncologists; D011044:Poland; D000078329:Workforce