[A preliminary investigation on the role of selenium and other trace elements in the pathogenesis of gastric cancer].
Li
D G
DG
D003300:Copper / Q000032:analysis*; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D012643:Selenium / Q000032:analysis*; D012987:Soil / Q000032:analysis*; D013274:Stomach Neoplasms / Q000209:etiology*; D015032:Zinc / Q000032:analysis*
D012987:Soil; D003300:Copper; D012643:Selenium; D015032:Zinc