Changing patterns in leptospirosis in Sri Lanka.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D007922:Leptospirosis / Q000453:epidemiology* / Q000401:mortality; D008297:Male; D008875:Middle Aged; D009790:Occupations; D013188:Sri Lanka