TY - RPRT TI - Close association between geriatric functional ability and economic status in developing and developed countries. AU - Kiyohito Okumiya AU - Taizo Wada AU - Masayuki Ishine AU - Teiji Sakagami AU - Kosuke Mizuno AU - Terry Arther Rambo AU - Kozo Marsubayashi PY - 2005 DO - 10.1111/j.1532-5415.2005.53433_9.x UR - https://pubmed.ncbi.nlm.nih.gov/16078987/ ID - 16078987 ER -