title: [Nursing statistics. The percentage of nursing fees in the total of medical expenses].
authors.forename: M
authors.initials: M
authors.lastname: Okumura
mesh_terms: D004471:Economics, Nursing / Q000706:statistics & numerical data*; D005249:Fees and Charges / Q000706:statistics & numerical data*; D005102:Health Expenditures / Q000706:statistics & numerical data*; D006801:Humans; D007564:Japan