@misc{indiciae34971a7d4b2f, title = {Helicobacter pylori and the birth cohort effect: evidence of a continuous decrease of infection rates in childhood.}, author = {R Roosendaal and E J Kuipers and J Buitenwerf and C van Uffelen and S G Meuwissen and G J van Kamp and C M Vandenbroucke-Grauls}, year = {1997}, url = {https://pubmed.ncbi.nlm.nih.gov/9317067/}, note = {Source identifier: 9317067} }