Tear film break up time (B.U.T.) in non-contact lens wearers and contact lens wearers in normal Indian population.
D000293:Adolescent; D000328:Adult; D002648:Child; D003261:Contact Lenses; D005260:Female; D006801:Humans; D007637:Keratoconjunctivitis / Q000175:diagnosis*; D007638:Keratoconjunctivitis Sicca / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D013500:Surface Tension; D013666:Tears / Q000502:physiology*