Research on Integrated Design of Old-age Care Facilities in Old Urban Areas from the Perspective of Healthy City——Taking Muslim Apartment for the Elderly in Hohhot as an Example
10世界卫生组织官方网站[EB/OL].http://search.who.int/search?q=healthy+city&WHOSearchSubmit=Search&site=euro&client=euro&proxystylesh eet----euro&output=-xml no dtd.