You can search for any reference by title, author, date, editor, journal and publisher. Searching is case insensitive, and allows for only partial terms (e.g. seq with pickup both RNA-Seq and sequencing) matching. You can also use advanced queries that are detailed here.
Rosenthal (1999) "Interleukin-2, its receptor and nutrition in older adults: a review." J Nutr Health Aging 3(3):182-185 (PubMed)