Agatha Archives

Document Type Definition (DTD)

Document Type Definition (DTD) A DTD defines a set of rules used to validate documents against the DTD. In particular, the DTD defines the overall structural requirements of the XML documents. The purpose of the DTD is to define the format of the XML documents so that...

Digital Signature

Digital SignatureA digital signature is an electronic representation of a person's handwritten signature that allows for verification of the authenticity of the document. Digital Signatures,signatures,document,electronic signatures,standards,certificates,Digital...

Decentralised Procedure (DCP)

Decentralised Procedure (DCP)A procedure type in which the competent authority from the lead state (the first to review) agrees to approve the request. Other participating states then review the request and decide whether they want to accept the approval or not. If...

Data Monitoring Committee (DMC)

Data Monitoring Committee (DMC)A group of independent experts who evaluate whether a study is ethical and scientifically sound. They may also decide whether to stop a study early because it is ineffective, harmful, or unlikely to help patients. Members are often drawn...

Data Definition File

Data Definition FileA dataset description defines the format and content of each dataset. File,characters,options,object,values,encoding,code,service types,file format,service definition files,File Type,portable file,ArcGIS,ArcGIS Server,ArcGIS Online. Negative...

DailyMed

DailyMedDailyMed provides drug information for humans and animals, and for additional products including medical gases, devices, cosmetic products, and nutritional supplements. Patients,dose,reactions,adverse reaction rates,study,exposure,risks. Uncertain size,causal...

Crossover Study

Crossover StudyA crossover study where participants act as their own controls and are randomly assigned to one group receiving investigational product first and then placebo second or vice versa....