PubMed Labs is a test site where the NLM/NCBI are experimenting with new features and tools that may eventually incorporate in PubMed.  They are looking for inputs on these features / tools and the final incorporation will be based on the inputs they receive – so what you see today may get included as it is, or in a revised form. -------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------------------------------------------- What is the NCBI/NLM working at? Better search algorithms: A new search algorithm that uses machine learning to more accurately find the best matches. The “best match” option to display results already exists and is based on…