Description |
History description 2014-03-26: Lock all vaue sets untouched since 2014-03-26 to trackingId 2014T1_2014_03_26
description:
Definition: A factor, such as a microorganism, chemical substance, or form of radiation,
whose presence, excessive presence, or (in deficiency diseases) relative absence is
essential, in whole or in part, for the occurrence of a condition.
Constraint: The use of this participation is limited to observations.
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