title: Research on high risk groups of primary hepatocellular carcinoma (PHC).
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000175:diagnosis* / Q000517:prevention & control; D002681:China; D004796:Clinical Enzyme Tests; D006801:Humans; D007527:Isoenzymes / Q000097:blood; D008113:Liver Neoplasms / Q000175:diagnosis* / Q000517:prevention & control; D012306:Risk; D000509:alpha-Fetoproteins / Q000032:analysis*; D005723:gamma-Glutamyltransferase / Q000097:blood
chemical_list: D007527:Isoenzymes; D000509:alpha-Fetoproteins; D005723:gamma-Glutamyltransferase