You may review the 1st year DrPH Library Guide here
Request an Interlibrary Loan for a known article or book/book chapter.
Or (better) click the UC-eLinks button next to a citation in an article database, then click "Request this from the library"
If you have a good citation/reference on your research topic, it can be helpful to look at what other articles cite your good citation/reference. There are several databases that can help with this.
Most article databases will let you set up email alerts when articles matching your search criteria are added to the database. In general, you will need to set up an account first before alerts can be created. Below are a few public health databases.