01456oam 2200409 450 991070736680332120160714150612.0(CKB)5470000002463849(OCoLC)953584973(EXLCZ)99547000000246384920160714d2009 ua 0chiurmn|||||||||txtrdacontentcrdamediacrrdacarrierLin chuang shi yan he lao nian ren Guo jia lao ling hua yan jiu suo de ti shiGaisesibao, Malilan Zhou :Guo jia lao ling hua yan jiu suo, Guo jia wei sheng yan jiu yuan, Meiguo wei sheng ji ren xing hua fu wu bu,2009.1 online resource (5 unnumbered pages)NIH kan wu ;bian hao 09-7470Title from caption (viewed July 14, 2016)."2009 nian 9 yue"--Page [5].Clinical trials and older people Clinical trialsResearchUnited StatesOlder peopleHealth and hygieneUnited StatesOlder peopleMedical careUnited StatesClinical trialsResearchOlder peopleHealth and hygieneOlder peopleMedical careNational Institute on Aging,GPOGPOGPOBOOK9910707366803321Lin chuang shi yan he lao nian ren3493980UNINA