Regional hospital prevalence of viral keratitis.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D005260:Female; D006764:Hospitals, Community; D006801:Humans; D007194:India; D007634:Keratitis / Q000453:epidemiology* / Q000209:etiology; D008297:Male; D008875:Middle Aged; D012621:Seasons; D014777:Virus Diseases / Q000150:complications*