PubMed
Search - (((osteomyelitides) OR (septic arthritis)) AND (pediatric)) AND (blood culture)
Results - 162
CINAHL
Search - (elderly or aged or older or geriatric) AND arthritis, rheumatoid AND (nonsteroidal anti-inflammatory drugs) AND (disease-modifying antirheumatic drugs)
Results - 27
MedLine (Ovid) - Is very unique.
The Search is built on the left and the number of results appears on the right.
Hint: Each search is specific to each database. If you copy and past the search it should give you the same results, barring an new article being published or one being redacted.
Hint #2: PICO will be your best friend
Therapy/Treatment - What treatment is best?
Diagnostic - What disease is this?
Prognostic - How will things progress?
Etiology- Where did it come from?