title: What is your diagnosis? Case 2. Intraluminal filling defects in the proventriculus and ventriculus.
mesh_terms: D000818:Animals; D001715:Bird Diseases / Q000000981:diagnostic imaging*; D001717:Birds; D008297:Male; D011859:Radiography; D014839:Vomiting / Q000209:etiology / Q000662:veterinary*