title: Prevention of pterygium recurrence by postoperative single-dose beta-irradiation: a prospective randomized clinical double-blind trial.
authors.forename: Dexter Y L
authors.initials: DY
authors.lastname: Leung
authors.forename: Felix C H
authors.initials: FC
authors.lastname: Li
authors.forename: Dennis S C
authors.initials: DS
authors.lastname: Lam
mesh_terms: D003131:Combined Modality Therapy; D006801:Humans; D011625:Pterygium / Q000517:prevention & control* / Q000532:radiotherapy / Q000601:surgery; D016032:Randomized Controlled Trials as Topic; D055502:Secondary Prevention; D013326:Strontium Radioisotopes / Q000627:therapeutic use
chemical_list: D013326:Strontium Radioisotopes