Q&A: How closely monitoring blood pressure of postpartum mothers can sharply reduce emergency hospital visits
When Emily Rosenfeld was doing a fellowship in maternal-fetal medicine at Rutgers Robert Wood Johnson Medical School (RWJMS), ...
Scientific American8y
Ultrahigh Vacuum
In 1950 the limit of man-made vacuum appeared to be a pressure equivalent to 10 8 millimeter of mercury. A breakthrough in technique now provides pressures four orders of magnitude lower ...