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  篇名 作者 主题词 文摘
          A B C D E F G H I J K L M N O P Q R S T U V W X Y Z    
     
 
CLB Media Inc  ( 7 Titles / 1,352 Abstracts )
CMP Media LLC.  ( 24 Titles / 29,779 Abstracts )
CSF Medical Communications Ltd  ( 7 Titles / 35 Abstracts )
Cahners Business Information  ( 27 Titles / 88,906 Abstracts )
Cambridge University Press  ( 368 Titles / 328,325 Abstracts )
Canon Communications LLC  ( 12 Titles / 7,534 Abstracts )
Cardiff University  ( 5 Titles / 87 Abstracts )
Carfax Publishing, part of the Taylor & Francis Group  ( 16 Titles / 684 Abstracts )
Centers for Disease Control and Prevention  ( 6 Titles / 3,272 Abstracts )
Centro Nacional de Información de Ciencias Médicas  ( 5 Titles / 530 Abstracts )
Cognizant Communication Corporation  ( 15 Titles / 1,338 Abstracts )
Columbia University  ( 6 Titles / 285 Abstracts )
Cygnus Business Media  ( 35 Titles / 13,835 Abstracts )
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