BioMedSearch
"A biomedical search engine that contains NIH/PubMed documents, a large collection of theses, dissertations, and other proprietary publications not found anywhere else for free, making it one of the most comprehensive and powerful free biomedical searches."
Center for Nursing Research and Innovation
" A joint program of:
UCSF Medical Center, UCSF School of Nursing, Stanford Hospital and Clinics, and Lucile Packard Children's Hospital."