Name Info Provider Link
Older Adult Health free resource MedlinePlus Health Information https://medlineplus.gov/olderadulthealth.html
Cited by Patents in free resource The Lens - Patent Citations https://www.lens.org/lens/search/patent/list?q=citation_id:6602143
subscription/membership/fee required Silverchair Information Systems https://academic.oup.com/jcem/article-lookup/doi/10.1210/jcem-57-1-71