label: Radiation Therapy @ Ear, Nose, Mouth and Throat @ Brachytherapy @ Oropharynx @ Low Dose Rate (LDR) @ Californium 252 (Cf-252)
label_lc: radiation therapy @ ear, nose, mouth and throat @ brachytherapy @ oropharynx @ low dose rate (ldr) @ californium 252 (cf-252)