title: [Lethality and vitality in karyotype variants].
mesh_terms: D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D004314:Down Syndrome; D014644:Genetic Variation; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008938:Mitosis; D014314:Trisomy
vernacular_title: Letalität und Vitalität bei Karyotypvarianten.