Source:http://linkedlifedata.com/resource/umls/id/C2985677
NCI: A relationship between a planned activity and one of the following where all activities are intended to occur at some point in the course of a particular study: Another planned activity where the source activity does not occur unless the target activity has occurred; The defined outcome of another planned activity where the source activity does not occur unless the target activity outcome has occurred; A planned group of other criteria that may be composed of a mix of other activities, observation results and/or other groups.,NCI: A relationship between a planned activity and one of the following where all activities are intended to occur at some point in the course of a particular study:- another planned activity where the source activity does not occur unless the target activity has occurred- the defined outcome of another planned activity where the source activity does not occur unless the target activity outcome has occurred- a planned group of other criteria that may be composed of a mix of other ac