Ovid Medline Medical Subject Headings (MeSH) Part 1 – 3.29m Medical Subject Headings (MeSH) Part 2 – 2.19m Keyword Searching in Ovid Medline – 2.29m Combining Search Terms in Ovid Medline – 2.0m Applying Limits in Ovid Medline -1.07m
CINAHL CINAHL Subject Headings - 5.25m Boolean Operators - 1.40m Keywords - 3m Refining Searches - 2.57m Saving Search Results - 3.30
