The district health center in Japan: history, services, and future development.
D003140:Communicable Disease Control / Q000266:history; D003153:Community Health Services / Q000266:history; D004501:Education, Medical / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007221:Industry; D007564:Japan; D007878:Legislation as Topic; D009787:Occupational Medicine / Q000266:history; D009934:Organization and Administration; D011314:Preventive Health Services; D011634:Public Health / Q000266:history