A case study: dysphagia from retained ingested string.
D000818:Animals; D003680:Deglutition Disorders / Q000209:etiology* / Q000662:veterinary*; D004283:Dog Diseases / Q000209:etiology*; D004285:Dogs; D004947:Esophagus; D005260:Female; D005547:Foreign Bodies / Q000150:complications / Q000662:veterinary*; D014059:Tongue