Use the papers accessible through these sites to learn how to read a clinical paper.
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.)
Here are a selection of books on EBP in the Library - or search the Catalogue for a full list.