DNA can be sequenced - you can get the exact base pair sequence. Again, this can tell you about the persons genetic make up... different versions of different genes they have, etc. In an experimental lab, it can verify that you are working with the DNA that you think you are. DNA can be put through chromation immunoprecipitation assays (ChIP) In this test, you are looking for a protein that bind to a particular sequence of DNA.
More in Post Traumatic Stress. Eye movement desensitization and reprocessing (EMDR) is a treatment for PTSD as well as other mental health conditions (see below). The treatment brings together your traumatic memories and positive thoughts and beliefs to help reduce the distress stemming from your traumatic event.
All Acronyms. EMDR [Internet]; Jan 14, 2018 [cited 2018 Jan 14]. Available from: http://www.allacronyms.com/EMDR. MHRA 'EMDR', All Acronyms, 14 January 2018, <http://www.allacronyms.com/EMDR> [accessed 14 January 2018] Bluebook All Acronyms, EMDR (Jan. 14, 2018, 1:01 PM), available at http://www.allacronyms.com/EMDR. CSE All Acronyms. EMDR [Internet]; January 14, 2018 [cited 2018 JAN 14]. Available from: http://www.allacronyms.com/EMDR.