Many researches use the approach of searching the literature by the bibliographic or by the publication name. It may be also use the keyword related to that article.This evidence based practices also depend on the format of the question you are going to answer for clinical research. The theories that the researcher is going to introduce should be fact based, influencing and interesting.(Devine EB et al, 2007)
While searching the relevant literature for the importance of stethoscope disinfection, got the result about 150 research articles. After getting the results the most relevant literature were identified and filtered. After this the best practical research paper which were very close to the research topic were chosen for analysis.
It can also be noted down that the relevant literature has the sufficient keywords while searching the literature.Atleast the subject knowledge you need beforepreceding anything. Searching by keywords is not much effective instead of it the phrase should be used. (Bucknall T.K. et al, 2006)
The most important and efficient way of searching and analysing the topic is to find out the basic information about the topic before searching the literature on the electronic database. It can also be seen that the search engines are helpful in getting the correct and relevant literature.(Hepler CD et al, 2003)
Therefore, evidence based practices are very useful in deciding the criticality of the research the concern person is going to write in clinical field. The importance of stethoscope using evidence based practices analysis is done further in the report using the PICO based questions in clinical field. Thus, in nursing or medical field it is important to find out the relevant literature based on facts and statistics and then do the research.