title: [The "Copenhagen chromosome" (syndrome of the small metacentric extra-chromosome)].
mesh_terms: D000015:Abnormalities, Multiple; D001789:Blood Group Antigens; D002675:Child, Preschool; D002869:Chromosome Aberrations; D002901:Chromosomes, Human, 13-15; D002902:Chromosomes, Human, 16-18; D002903:Chromosomes, Human, 19-20; D002904:Chromosomes, Human, 21-22 and Y; D003103:Coloboma / Q000235:genetics; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000201:enzymology / Q000235:genetics*; D007621:Karyotyping; D010641:Phenotype; D012730:Sex Chromosomes
chemical_list: D001789:Blood Group Antigens
vernacular_title: Ein Beitrag zur Frage des "Kopenhagen Chromosoms" (Syndrom des kleinen metazentrschen Extrachromosoms.