title: Trabeculotomy ab externo as operative treatment of glaucoma simplex.
mesh_terms: D000368:Aged; D002924:Ciliary Body / Q000601:surgery*; D003228:Conjunctiva / Q000601:surgery; D005260:Female; D005901:Glaucoma / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D012590:Sclera / Q000601:surgery