title: [Application of national health insurance].
authors: Second Department of Internal Medicine, Osaka Medical College.
authors: Ken-ichi
authors: K
authors: Katsu
mesh_terms: D016481:Helicobacter Infections / Q000188:drug therapy; D016480:Helicobacter pylori; D006801:Humans; D007349:Insurance, Health, Reimbursement / Q000331:legislation & jurisprudence; D007564:Japan; D009313:National Health Programs