Create Pubmed link

I have noticed recent change in Pubmed regarding data retrieval. The current advice from Pubmed help is rather simple: http://www.ncbi.nlm.nih.gov/pubmed?term=lanjing+zhang will be searching lanjing AND zhang in all terms.
For more, please visit http://www.ncbi.nlm.nih.gov/bookshelf/br.fcgi?book=helppubmed&part=pubmedhelp