patients satisfaction with osmoprotective lubricant on different types DTS. 3 months [clinicaltrials_resource:32e2ff70b4c61f08dbad8609a200a2a4]

instilation of 1 drop each eye 4 times per day

patients satisfaction with osmoprotective lubricant on different types DTS. 3 months [clinicaltrials_resource:32e2ff70b4c61f08dbad8609a200a2a4]

instilation of 1 drop each eye 4 times per day