Name Info Provider Link
Older Adult Health free resource MedlinePlus Health Information https://medlineplus.gov/olderadulthealth.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=7911751.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/7911751/
free resource Wiley https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0009-9104&date=1994&volume=96&issue=3&spage=528
free resource NCI CPTC Antibody Characterization Program https://antibodies.cancer.gov/detail/CPTC-CD4-2
free resource Silverchair Information Systems https://academic.oup.com/cei/article-lookup/doi/10.1111/j.1365-2249.1994.tb06061.x