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Prevalence of Health App Use Among Older Adults in Germany: National Survey

Peter Wilhelm Victor RascheMatthias WilleChristina BröhlSabine TheisKatharina SchäferMatthias KnobeAlexander Mertens

出版	Universitätsbibliothek der RWTH Aachen, 2018
URL	http://books.google.com.hk/books?id=YwNDzQEACAAJ&hl=&source=gbs_api