Yamaoka, Yoshio

• Vol 27: DECEMBER (2022) - Original Article
  Serum pepsinogen level as a biomarker for atrophy, reflux esophagitis, and gastric cancer screening in Indonesia
  Abstract  PDF
• Vol 28: APRIL (2023) - Letters to Editor
  Current management of corrosive, alcohol, and organophosphate poisoning: Pearls and pitfalls
  Abstract  PDF