title: Congenital achalasia of the esophagus in four cats of common ancestry.
mesh_terms: D000818:Animals; D002371:Cat Diseases / Q000151:congenital* / Q000000981:diagnostic imaging / Q000601:surgery; D002415:Cats; D004931:Esophageal Achalasia / Q000150:complications / Q000151:congenital / Q000000981:diagnostic imaging / Q000401:mortality / Q000601:surgery / Q000662:veterinary*; D004947:Esophagus / Q000601:surgery; D005260:Female; D005767:Gastrointestinal Diseases / Q000209:etiology / Q000662:veterinary; D006491:Hemothorax / Q000662:veterinary; D008297:Male; D010641:Phenotype; D011014:Pneumonia / Q000401:mortality / Q000662:veterinary; D011183:Postoperative Complications / Q000662:veterinary; D011859:Radiography