The radiotracers used in PET imaging emit positrons, which will typically travel a few millimeters before colliding with an electron in the surrounding tissue, resulting in the emission of two 511 keV photons in opposite directions that are then detected by PET detectors oriented around the patient
Pennsylvania lawmakers are expected to discuss the issue when the legislature reconvenes in September
Department of Housing and Urban Development (HUD) mandated that all public housing agencies (PHAs) adopt a smoke-free policy by July 30, 2018
If quitting smoking is on your 2018 to-do list, know that there are five stages to quitting, Health Canada says
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Cigarette smoke: Smoke particles can cling to the leather surface and gradually penetrate the material, leading to a persistent smoky smell