Caygill C P, Leach S A, Kirkham J S, Northfield T C, Hall C N, Hill M J
PHLS-Communicable Diseases Surveillance Centre, London, UK.
IARC Sci Publ. 1987(84):524-6.
Evidence is presented and discussed to test the hypothesis that the excess risk of gastric cancer observed in patients with decreased gastric acidity is caused by metabolites of nitrite, possibly N-nitroso compounds.
本文提供并讨论了相关证据，以检验以下假设：胃酸降低的患者中观察到的胃癌额外风险是由亚硝酸盐的代谢产物（可能是N-亚硝基化合物）引起的。
