Generated Narrative: ValueSet v3-RoleClassSubstancePresence Language: en Include codes fromhttp://terminology.hl7.org/CodeSystem/v3-RoleClass where concept is-a CONT, concept is-a INGR, concept is-a LOCE and concept is-a PART
The presence of an bio-chemical entity (substance) at a location or environment, such as an ingredient in a mixture, molecular part of a complex, a located entity at a cellular structure, or content of a container, such as a vesicle.
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