TY - GEN AU - Ley,C AU - Parsonnet,J TI - Helicobacter pylori infection and gastric cancer SN - 0016-5085 PY - 2001///0329 KW - Helicobacter Infections KW - pathology KW - Helicobacter pylori KW - Humans KW - Stomach Neoplasms KW - microbiology N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1053/gast.2001.21383 ER -