Nursing Commons (includes repositories of over 100 nursing institutions)
Virginia Henderson International Nursing Library: Free online access to nursing research and evidence-based information.
Other Useful Links:
TRIP free database that includes access to reports, guidelines, and systematic reviews
Where to Publish / Is it Peer Reviewed? Directory of Nursing Journals a collective of nursing editors and publishers focused on meeting the research needs of the nursing profession
Use of data visualization in field of statistics goes back to centuries. Public Health, Medicine, & Nursing has contributed many innovators in data and information visualization.
Florence Nightingale's Coxcomb diagrams describing the causes of mortality in Crimean war
Gapminder - free software allows to create Bubble charts