How are they similar?
How are they different?
Only "Peer reviewed" articles are evaluated by other experts (peers/referees) before publication.
Check Ulrich's Periodical Directory V.4 at the Reference Desk or Ask a Librarian
Which one contains Evidence Based Practice articles?
Only "Peer reviewed" articles are evaluated by other experts (peers/referees) before publication
Check the "Peer reviewed" box, for those articles if available
Check the "Scholarly Journals" box, for those articles, if available
Check the "EBM" box if available
Primary sources are firsthand documents, such as diaries, census statistics, original research, clinical trials, scientific discoveries, interviews, speeches, etc.
Secondary sources are an analysis of primary sources, such as dictionaries, encyclopedias,reviews of research works, textbooks, etc.
Tertiary sources are almanacs, guidebooks, manuals, etc.