2.             Skip to main page content      
              
      Access keysNCBI HomepageMyNCBI HomepageMain ContentMain Navigation
                
          
      Home Page
          
        
              
            PubMed® comprises more than 30 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites.    
        
          
            
            
            
      Learn
                              About PubMed                                FAQs & User Guide                                Finding Full Text                  
            
            
            
      Find
                              Advanced Search                                Clinical Queries                                Single Citation Matcher                  
            
            
            
      Download
                              E-utilities API                                FTP                                Batch Citation Matcher                  
            
            
            
      Explore
                              MeSH Database                                Journals                                Legacy PubMed (available until at least 9/30/2020)                  
        
          
        
          
            
              
                Trending Articles        
              
                PubMed records with recent increases in activity        
                    
                    
                            See more trending articles                  
                
          
            
              Latest Literature      
            
              New articles from highly accessed journals      
                
        
        
                           
        Feedback
              
                                                  
        1. 
http://www.rhph04.cn |

http://m.rhph04.cn |

http://wap.rhph04.cn |

http://3g.rhph04.cn |

http://4g.rhph04.cn |

http://5g.rhph04.cn |

http://mobile.rhph04.cn |

http://vip.rhph04.cn |

http://ios.rhph04.cn |

http://anzhuo.rhph04.cn |

http://4c4.rhph04.cn |

http://7bfa62.rhph04.cn |

http://48d72.rhph04.cn |

http://3a.rhph04.cn |

http://5.rhph04.cn |

http://94a12.rhph04.cn |

小草社区视频