Mode of access: Internet from the NIA web site. Address as of 04/20/09: http://www.nia.nih.gov/NR/rdonlyres/EB310990-13AB-4C15-9434-60670CAE1A84/10944/SurgerypartAPSP.pdf ; current access is available via PURL.
Note
Title from title screen (viewed Apr. 20, 2009)
"Mayo 2008"--P. 8.
GPO Cataloging Record Distribution Program (CRDP).