title: Aspiration due to difficulty in swallowing.
mesh_terms: D000375:Aging; D000402:Airway Obstruction / Q000209:etiology; D001980:Bronchi; D003287:Contrast Media; D003680:Deglutition Disorders / Q000150:complications* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000000981:diagnostic imaging; D001239:Inhalation; D008297:Male; D024510:Muscle Development; D009420:Nervous System / Q000254:growth & development; D011015:Pneumonia, Aspiration / Q000209:etiology; D011859:Radiography; D014132:Trachea; D014839:Vomiting / Q000209:etiology
chemical_list: D003287:Contrast Media