Cenchrus biflorus as foreign body in the larynx and pharynx.
D000293:Adolescent; D000328:Adult; D005547:Foreign Bodies / Q000453:epidemiology*; D006801:Humans; D007818:Laryngeal Diseases / Q000209:etiology*; D008297:Male; D010608:Pharyngeal Diseases / Q000209:etiology*; D010945:Plants, Edible