Using the library's links and databases to find resources is a good start, but not all sources are equal. To drive the best research and patient outcomes, focus on the resources at the top of the pyramid below.
Evidence-Based Medicine is the integration of best research evidence with clinical expertise and patient values. (Sackett DL, Straus SE, Richardson WS, et al. Evidence-based medicine: how to practice and teach EBM. 2nd ed. Edinburgh: Churchill Livingstone, 2000.)