Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MINY P,Chromosome analyses from urinary sediment : Postnatal confirmation of a prenatally diagnosed trisomy 20 mosaicism,Engl J Med,,,1989,320,,809,https://cir.nii.ac.jp/crid/1574231874914750848,