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The incidence of the two principle types of liver cancer (hepatocellular carcinoma and cholangiocarcinoma) in five different areas of Thailand was compared with the prevalence of exposure to the main risk factors in samples of the population. Cholangiocarcinoma showed striking variations in incidence, which correlated closely with markers of exposure to the(More)
OBJECTIVE We sought to determine the ability of seven rapid assays for human immunodeficiency virus (HIV) to detect antibodies in a panel of sera from individuals infected with different types and groups of HIV. STUDY DESIGN/METHODS Sixty-eight well-characterized samples, including HIV-1 group O (24), several HIV-1 group M clades (21), HIV-1/2 (10), HIV-2(More)