title: [Klinefelter syndrome - an unusual occurrence. Observations on 59 patients].
mesh_terms: D006801:Humans; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000175:diagnosis* / Q000235:genetics; D008297:Male
vernacular_title: Das Klinefelter-Syndrome-keine Seltenheit. Beobachtungen an 59 Probanden.