Log in to the library's website before you follow the links on this guide. When logged in, you can more easily link to content paid for by the library and encounter fewer paywalls.
You can also install a browser extension called LibKey Nomad that will prompt you to sign in when using the library's resources.
For general research in the literature on public health topics, these resources should cover most of your needs:
to get PDFs from the library's online collections or 
for openly available articles.
or 
buttons to download PDFs.
