when 20 kcs eyes were treated with isotonic saline drops every three hours for one week , the average ( +/-sd ) tear osmolarity decreased from 365 +/- 77 mosm/l to 329 +/- 47 mosm/l , and the average ( +/-sd ) rose bengal staining score decreased from 4.1 +/- 3.1 to 3.6 +/- 3.3 .
C0013238
kcs
C0015392
eyes