title: [Down's syndrome associated with Klinefelter's syndrome].
mesh_terms: D004314:Down Syndrome / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D007223:Infant; D007713:Klinefelter Syndrome / Q000150:complications* / Q000175:diagnosis; D008297:Male
vernacular_title: Współistnienie zespołu Downa i Klinefeltera.