title: The pharynx and larynx: roentgenographic technique.
mesh_terms: D001464:Barium; D002933:Cineradiography; D003287:Contrast Media; D006801:Humans; D007822:Laryngeal Neoplasms / Q000000981:diagnostic imaging; D007830:Larynx / Q000000981:diagnostic imaging*; D010610:Pharyngeal Neoplasms / Q000000981:diagnostic imaging; D010614:Pharynx / Q000000981:diagnostic imaging*; D013679:Technology, Radiologic; D014056:Tomography, X-Ray; D014062:Tongue Neoplasms / Q000000981:diagnostic imaging; D014986:Xeroradiography
chemical_list: D003287:Contrast Media; D001464:Barium