Physicians: American Medical Association, Chicago, IL,
Physician Characteristics and Distribution in the U.S., annual
(copyright); Nurses: U.S. Dept. of Health and Human
Services, Health Resources and Services Administration, unpublished
data.
referenced on dataset section Data (#1)
![Our journey, to date Sharing data freely helps us all progress
[Photo by Public Domain via Wikicommons user Locutus Borg - link in footer] Photo of a Our journey, to date](/images/simians/commons.wikimedia.org_wiki_Image-Human_evolution_scheme.jpg?1207643180)