These links open to listings of books dealing with nursing, health or medicine. For help searching more specifically in these sites, please contact me or Ask a Librarian.
These are ebooks that are available to your students for free through USM LIbraries' licensed content. They are not open source publications, and have standard copyrights, but they are available for use as texts. These are some examples; additional titles are available via Springer Link and Proquest Ebook Central.