Utilizing Hg stable isotopes to reliably trace the origin of Hg in the geologic record has been reported in a number of studies. Mercury isotope records of Hg enrichments for volcanic origin ...

Learn how blood pressure affects heart health, the risks of abnormal readings, and effective ways to maintain a healthy ...

Blood pressure is measured in millimeters of mercury (mm Hg). A reading consists of two numbers, which are: Pulse pressure is the systolic blood pressure minus the diastolic blood pressure.