BETA IRRADIATION OF PTERYGIA.
D001610:Beta Particles; D035843:Biomedical Research; D006801:Humans; D011625:Pterygium; D011878:Radiotherapy; D013325:Strontium Isotopes; D013514:Surgical Procedures, Operative
D013325:Strontium Isotopes
CLINICAL RESEARCH; PTERYGIUM; RADIOTHERAPY; STRONTIUM ISOTOPES; SURGERY, OPERATIVE