Nikki Dettmar points to a 25-minute PubMed Review slides & audio presentation from the NLM Theater at MLA 2008. Nikki has a great breakdown of sections, too- in case you want to skip to particular topics.
(Nikki, where’s your MedLib Blog Badge?)
See also: Before and after comparison at the Dragonfly
Thanks again to Nikki Dettmar for the heads-up (via the Medlibs GroupTweet)!