title: [Chromosome abnormalities in children of elderly mothers. A follow-up study of a hospital material from a 6 year period].
mesh_terms: D000328:Adult; D002869:Chromosome Aberrations / Q000175:diagnosis*; D025063:Chromosome Disorders; D004314:Down Syndrome / Q000175:diagnosis; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007621:Karyotyping; D008297:Male; D008423:Maternal Age; D012729:Sex Chromosome Aberrations / Q000175:diagnosis
vernacular_title: Kromosomabnormiteter hos børn af aeldre mødre. En efterundersøgelse af et seks års hospitalsmateriale