Source:http://linkedlifedata.com/resource/umls/id/C0004448
MSH: The act of "taking account" of an object or state of affairs. It does not imply assessment of nor attention to the qualities or nature of the object.,CSP: being conscious of something; the state of perceiving and taking account of some event, occasion, experience, or object.,NCI: Knowing that something exists, or having knowledge or experience of a particular thing; having special interest in or experience of something and so being well informed of what is happening in that subject at the present time. (dictionary.cambridge.org)