000 00629nam a2200097Ia 4500
008 210430s9999 xx 000 0 und d
245 _aHuman aging: A biological and behavioral study.
260 _aUnited States
_bUS Dept of Health, Education, & Welfare
856 _uhttp://gateway.proquest.com/openurl?url_ver=Z39.88-2004&res_dat=xri:pqm&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&genre=journal&req_dat=xri:pqil:pq_clntid=50681&svc_dat=xri:pqil:context=title&rft_dat=xri:pqd:PMID=177146
906 _a1-Jan-1963
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