title: Anesthetic hazards in a previously unsuspected case of posterior mediastinal paraganglioma.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D000768:Anesthesia, General / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000601:surgery*; D008875:Middle Aged; D010235:Paraganglioma / Q000601:surgery*
chemical_list: D000319:Adrenergic beta-Antagonists