1.             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.yoqv48.cn |

http://m.yoqv48.cn |

http://wap.yoqv48.cn |

http://3g.yoqv48.cn |

http://4g.yoqv48.cn |

http://5g.yoqv48.cn |

http://mobile.yoqv48.cn |

http://vip.yoqv48.cn |

http://ios.yoqv48.cn |

http://anzhuo.yoqv48.cn |

http://a4625.yoqv48.cn |

http://3d5e8.yoqv48.cn |

http://748.yoqv48.cn |

http://e52.yoqv48.cn |

http://9a7b.yoqv48.cn |

http://5ed.yoqv48.cn |

第章 田丽敏梅开二度