Firms targeting the growing nursing care business.
D000368:Aged; D003365:Costs and Cost Analysis; D005851:Geriatric Nursing / Q000191:economics / Q000458:organization & administration* / Q000639:trends; D006291:Health Policy; D006299:Health Services for the Aged / Q000191:economics / Q000458:organization & administration* / Q000639:trends; D006801:Humans; D007564:Japan; D012946:Social Welfare