Diagnostic radiology.
D002932:Cineangiography; D003287:Contrast Media; D003937:Diagnosis, Differential; D006801:Humans; D007822:Laryngeal Neoplasms / Q000000981:diagnostic imaging*; D008722:Methods; D011829:Radiation Dosage; D011856:Radiographic Image Enhancement; D014986:Xeroradiography
D003287:Contrast Media