title: [On partial trisomia of a group G chromosome in Down's syndrome].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome; D006801:Humans; D007361:Intelligence Tests; D007621:Karyotyping; D011581:Psychological Tests; D014314:Trisomy
vernacular_title: O czesciowej trisomii chromosomu z grupy G w zespole Downa.