الآن تُعرض المواد 439 -- 458 من 7255

      الموضوعات الرئيسية MeSH
      Data Accuracy [‏7]‏
      Data Analysis [‏2]‏
      Data analysis, Statistical [‏1]‏
      Data Collection [‏19]‏
      Data Mining [‏2]‏
      Data Quality [‏2]‏
      Database [‏14]‏
      Databases [‏4]‏
      Databases as Topic [‏7]‏
      Dataset [‏2]‏
      Decapoda (‏Crustacea)‏ [‏1]‏
      Decision [‏1]‏
      Dehydroepiandrosterone [‏1]‏
      Delayed Diagnosis [‏2]‏
      Delivery of Health Care [‏45]‏
      Delivery of Health Care, Integrated [‏26]‏
      Deltaretrovirus Infections [‏4]‏
      Democratic People's Republic of Korea [‏48]‏
      Demografia [‏1]‏
      Demographic Statistics [‏1]‏