How to use ephedrine sulfate. If you are using the nonprescription product/supplement, read all directions on the product package before taking this medication. Take this product by mouth as directed. If you are uncertain about any of the information, consult your doctor or pharmacist.
CRU Indices is a division of CRU Group - the world's leading independent authority on metals, mining, fertilizers and chemicals - which publishes market-leading, independent price assessments for carbon steel.
prescriptive authority. 1  Advanced practice registered nurses (APRNs) have autonomous prescriptive authority in only 13 states and the District of Columbia.1 Nonetheless, the role of the APRN as a prescriber is expanding as a result of legislative successes over the last few years.