Conducting a Search This section focuses on performing a
literature search on bibliographic databases. However, the
general principles, and the list of search terms relating to the
Three Rs can also be applied to searches on Internet search
engines. It includes information on planning a search, designing
a search strategy, defining search terms (including examples of
subject-specific terms) and how to report your search. Planning
a Search It is essential that a literature search is an integral
first step in planning any research programme. Scientists should
critically review previous literature in order to - check if
their proposed research is novel - determine how previous
similar studies were conducted - find the severity of the
procedures - identify all feasible methods of testing the
hypotheses in the planned programme A helpful guide is given in
the FRAME Strategic Planning Poster, which is available in
several languages. In recent years, carrying out a systematic
review of animal-related research has be