title: [Multivariate analysis in the causes of liver cancer].
authors.forename: S Z
authors.initials: SZ
authors.lastname: Yu
mesh_terms: D000704:Analysis of Variance; D002681:China; D005163:Factor Analysis, Statistical; D006801:Humans; D008113:Liver Neoplasms / Q000453:epidemiology / Q000209:etiology*; D011897:Random Allocation