Migration of inflorescence: complications of grass head aspiration.
D002675:Child, Preschool; D002523:Edible Grain; D005547:Foreign Bodies / Q000150:complications*; D005548:Foreign-Body Migration / Q000150:complications*; D001467:Hordeum; D006801:Humans; D008297:Male; D010996:Pleural Effusion / Q000209:etiology*; D011030:Pneumothorax / Q000209:etiology*