Publisher: John Wiley & Sons Inc
E-ISSN: 1532-5415|39|8|836-838
ISSN: 0002-8614
Source: JOURNAL OF AMERICAN GERIATRICS SOCIETY, Vol.39, Iss.8, 1991-08, pp. : 836-838
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
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