National health administration in Japan.
D003695:Delivery of Health Care / Q000266:history*; D006291:Health Policy / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D007564:Japan; D007883:Legislation, Medical / Q000266:history; D011635:Public Health Administration / Q000266:history; D012922:Social Change