{"version":"1.0","type":"link","title":"Contrast agent - Newikis","description":"A contrast agent (or contrast medium) is a chemical substance (or liquid formulation) used to increase the contrast of structures within the body in medical imaging. Contrast agents absorb and scatter X-ray (or ultrasound wave), or to alter electromagnetism properties of water molecules (actually…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}