Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nancy B. McWilliams and Nancy L. Dunn,Aplastic Anemia and Down's Syndrome,Pediatrics,0031-4005,American Academy of Pediatrics (AAP),1982-04-01,69,4,501-502,https://cir.nii.ac.jp/crid/1360298345012653952,https://doi.org/10.1542/peds.69.4.501b