Viral hepatitis in Sri Lanka.
Vitarana
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T
D002353:Carrier State / Q000453:epidemiology; D006525:Hepatitis, Viral, Human / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D015995:Prevalence; D012621:Seasons; D013188:Sri Lanka / Q000453:epidemiology