In the last 20 years, several clinical trials on neoadjuvant chemotherapy and chemo-radiotherapy as a therapeutic approach for locally advanced gastric cancer h
The human gastrointestinal tract hosts a complexand vast microbial community with up to 1011-1012 microorganisms colonizing the colon. The gut microbiota has a
<正>One of the main objectives of the Chang'e 2 mission was to demonstrate the direct Earth- moon transfer orbit launch technol- ogy.On October 1,2010,a LM-