Helicobacter Research Journal of Helicobacter R vol.25 no.2(202/先端医学社/「Helicobacter resear(大型本) Helicobacter pylori Infection | New England Journal of Medicine
Helicobacter Research Journal of Helicobacter R vol.25 no.2(202/先端医学社/「Helicobacter resear(大型本) Helicobacter pylori Infection | New England Journal of Medicine