The Medical Journal of Australia devotes an issue each year to indigenous topics.
Search OneSearch for journals by their title. If online access is available search within the journal by using its search function.
Use databases to find articles from a wide range of journals. Think of a database as a collection of electronic journals, it is an index that allows you to search the contents of journals held at UWA and other libraries.
A 'one-stop info-shop' that aims to contribute to 'closing the gap' in health between Indigenous and other Australians by making research and other knowledge readily accessible.
The MeSH heading for Australian Aborigines is: Oceanic Ancestry Group. This subject will work for some searching, but it does include people groups other than Australian Aborigines.
Alternatively, do a keyword search (untick the "Map Term to Subject Heading" box) for "Indigenous Australians" or "Australian Aborigines".
Yale University has a very good video with instructions on how to search Medline. It explains the concept of MeSH headings very clearly.