Corneal ulcers in Singapore.
D000293:Adolescent; D000328:Adult; D003320:Corneal Ulcer / Q000209:etiology; D005260:Female; D006801:Humans; D007635:Keratitis, Dendritic / Q000150:complications; D008297:Male; D008875:Middle Aged; D012846:Singapore; D014792:Visual Acuity