PICO is a novel approach of allowing users to conduct a focussed search based on a structured clinical question Learn more at cebm.net
There are 4 elements and not all are compulsory, but the more you use the more focussed the results. We use a contingency search to reduce information overload, click here for further details.
The Dental Elf, 2012
Crowns, bridges and other fixed dental prosthesis are often placed near to or below the gum margins so obtaining good impressions to ensure accurate fit of the restoration is important, gingival retraction used to facilitate this. The reviews aim is toIn association with 
