title: Gastric-juice nitrite and gastric cancer.
mesh_terms: D002273:Carcinogens; D005750:Gastric Juice / Q000378:metabolism*; D006801:Humans; D009573:Nitrites / Q000378:metabolism*; D011178:Postgastrectomy Syndromes / Q000209:etiology*; D013274:Stomach Neoplasms / Q000209:etiology*
chemical_list: D002273:Carcinogens; D009573:Nitrites