"scientific article published on 01 August 1980"@en . . "R N Gaster" . . "Surgical advances and results of keratoconus"@en . . . . . . "Surgical advances and results of keratoconus"@en . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0441\u0435\u0440\u043F\u043D\u0456 1980"@uk . "Surgical advances and results of keratoconus"@en . . "131-136" . . "90" . "Surgical advances and results of keratoconus"@en . "Surgical advances and results of keratoconus"@nl . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'agostu de 1980"@ast . "Surgical advances and results of keratoconus"@nl . . . "wetenschappelijk artikel"@nl . . . . "Surgical advances and results of keratoconus"@nl . "R C Troutman" . . . . "2" . . . "1980-08-01T00:00:00Z"^^ . "6999909" . . . . . "10.1016/S0002-9394(14)74843-3" . . . "im August 1980 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . . . .