McConchie, I Symposium on dysphagia. Dysphagia: general principles of management. [electronic resource] - The Australian and New Zealand journal of surgery May 1973 - 358-9 p. digital Publication Type: Journal Article ISSN: 0004-8682 Subjects--Topical Terms: Barium SulfateBronchoscopyDeglutition Disorders--diagnosisEsophagoscopyHumansManometryPhysical ExaminationRadiography