title: [Collective analysis of distribution of causes of death from tumors in rural areas of Zi Gong City].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D002681:China; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D009369:Neoplasms / Q000401:mortality*; D013223:Statistics as Topic