@misc{indiciae93a601a4288b,
  title = {Helicobacter in the developing world.},
  author = {Robert W Frenck and John Clemens},
  year = {2003},
  doi = {10.1016/s1286-4579(03)00112-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/12814771/},
  note = {Source identifier: 12814771}
}