Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NIELSEN OH,"The incidence of anemia, hypoproteinemia, and edema in infants as presenting symptoms of cystic fibrosis : A retrospective survey of the frequency of this symptom complex in 130 patients with cystic fibrosis",J. Pediatr. Gastroenterol. Nutr.,,,1982,1,,355-359,https://cir.nii.ac.jp/crid/1570572700957375744,