title: [50 years PPmP--what lies ahead?].
authors.forename: M
authors.initials: M
authors.lastname: von Rad
mesh_terms: D005544:Forecasting; D005858:Germany; D006801:Humans; D010506:Periodicals as Topic / Q000639:trends*; D011570:Psychiatry / Q000639:trends*; D011591:Psychology, Medical / Q000639:trends*; D011611:Psychosomatic Medicine / Q000639:trends*