Laterally scattered radiation used in superficial roentgen therapy.
D001608:Beryllium; D002244:Carbon; D008722:Methods; D012275:Oryza; D010232:Paraffin; D011878:Radiotherapy; D011879:Radiotherapy Dosage; D014934:Wood
D002244:Carbon; D010232:Paraffin; D001608:Beryllium