title: A comprehensive survey of etiologic factors of stomach cancer in China.
mesh_terms: D001230:Aspergillus / Q000302:isolation & purification; D002681:China; D005260:Female; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000032:analysis; D005757:Gastritis, Atrophic / Q000150:complications; D006801:Humans; D008297:Male; D009183:Mycotoxins / Q000009:adverse effects; D009573:Nitrites / Q000009:adverse effects; D013274:Stomach Neoplasms / Q000453:epidemiology / Q000209:etiology*
chemical_list: D009183:Mycotoxins; D009573:Nitrites