Mass screening of hepatobiliary diseases by real-time ultrasonography.
D000293:Adolescent; D000328:Adult; D000368:Aged; D006528:Carcinoma, Hepatocellular / Q000453:epidemiology; D005260:Female; D005705:Gallbladder Diseases / Q000453:epidemiology*; D006801:Humans; D008107:Liver Diseases / Q000453:epidemiology*; D008113:Liver Neoplasms / Q000453:epidemiology; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D013624:Taiwan; D014463:Ultrasonography