. Show Affiliations »
Abstract
Mesh: See more » AdolescentDeficiency Diseases/complicationsDeglutition Disorders/etiologyEsophageal Diseases/diagnostic imagingEsophageal StenosisHumansRadiographyVitamin B Deficiency
Year: 1969 PMID: 5769884 PMCID: PMC1983492
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447