Most content from ProQuest Nursing and Allied Health will show up in CINAHL, but not everything. To be thorough, it is best to search ProQuest Nursing and Allied Health on its own as well.
ProQuest Nursing and Allied Health does not offer as many options as CINAHL to limit your search. However, you can use MeSH, subject headings, keywords or any combination of those methods.
Search limiters available on search page:
There are additional limiters on the results page to narrow down your results if needed, including the option to limit by subject or MeSH term.