Helicobacter pylori in the drinking water in Peru.
Hulten K, Han SW, Enroth H, Klein PD, Opekun AR, Gilman RH, Evans DG, Engstrand L, Graham DY, El-Zaatari FA.
Hulten K, et al.
Gastroenterology. 1996 Apr;110(4):1031-5. doi: 10.1053/gast.1996.v110.pm8612990.
Gastroenterology. 1996.
PMID: 8612990