Pharmaceutical and veterinary preparations, namely ophthalmic preparations and substances for the treatment of eye diseases and conditions; ophthalmic preparations and substances for the treatment of eye diseases and conditions; ophthalmic preparations; viscoelastic agents for ophthalmic purposes; eye drops, medicated eye washes; ophthalmic preparations for lubrication and rewetting; ophthalmic preparations and substances for the protection, maintenance and restoration of the eye, eye region ...