title: Barium aspiration in a heptagenarian.
authors.forename: M A
authors.initials: MA
authors.lastname: Marinella
mesh_terms: D000368:Aged; D001466:Barium Sulfate / Q000009:adverse effects*; D003287:Contrast Media / Q000009:adverse effects*; D005119:Extravasation of Diagnostic and Therapeutic Materials; D005260:Female; D006258:Head and Neck Neoplasms / Q000150:complications; D006801:Humans; D011015:Pneumonia, Aspiration / Q000209:etiology*
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate