Description |
description:
The action of coming into sufficient physical proximity to allow physical or chemical
interaction. Examples include: exposure to radiation, inhalation of peanut aerosol
or viral particles. This includes intended exposure (e.g. administering a drug product)
as well as accidental or environmental exposure. Actual vs. potential exposure can
be differentiated using Act.uncertaintyCode.
The agent to which the subject was exposed is conveyed as a Direct participation or specialization there-of.
Constraints: The following Participations should be used with the following Roles and Entities
to distinguish the specific entities:
-
The
exposed entity
is the entity of interest that is the recipient of the exposure and potentially affected.
This is conveyed through the subject (SBJ) Participation.
-
An entity that has carried the agent transmitted in the exposure is the "
exposure source
" (EXSRC). For example:
-
a person or animal who carried an infectious disease and interacts (EXSRC) with another
person or animal (SBJ) transmitting the disease agent; or
-
a place or other environment (EXSRC) and a person or animal (SBJ) who is exposed in
the presence of this environment.
-
When it is unknown whether a participating entity is the source of the agent (EXSRC)
or the target of the transmission (SBJ), also known as "
exposure contact
", the "participant" (PART) is used.
-
The substance to which the subject is exposed that carries the exposure agent or the
chemical substance of interest itself, participates as a "consumable" (CSM). There
are at least two configurations: (a) the player of the Role that participates as CSM
is the chemical or biological substance mixed or carried by the scoper-entity of the
Role (e.g., ingredient role); or (b) the player of the Role that participates as CSM
is a mixture known to contain the chemical, radiological or biological substance of
interest.
-
The device specifically used to administer the substance is associated using the device
(DEV) Participation. This may be a device intentionally used (such as applicator device)
or it may be a thing that accidentally carried this substance; for instance, an infected
needle or knife. The same entity may be related in the act as both EXSRC and DEV.
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