Preferred Label : Observer Blind Study;
NCIt related terms : OBSERVER BLIND;
Alternative definition : CDISC: A study in which the study personnel who measure, record, or assess the subject
do not know which intervention the subject is receiving or, in the context of observational
studies, do not know the external factors to which a subject has been exposed.;
NCI Metathesaurus CUI : CL1792320;
Origin ID : C187674;
UMLS CUI : C5707283;
Semantic type(s)
- concept_is_in_subset
