The rise of the filtering operations.
D000867:Anterior Chamber / Q000601:surgery; D003228:Conjunctiva / Q000601:surgery; D004739:England; D005374:Filtration; D005602:France; D005858:Germany; D005901:Glaucoma / Q000266:history / Q000601:surgery*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007429:Intraocular Pressure; D007498:Iris / Q000601:surgery; D008722:Methods; D009885:Ophthalmology / Q000266:history*; D012590:Sclera / Q000601:surgery; D014065:Tonometry, Ocular / Q000266:history; D014207:Trephining / Q000266:history