PrEP-RN

To prep or not to prep.

Test Prep

Now video games seem to be in nearly every home in America. Interactive game revenues—at $20 billion annually (Cohen 2000)—are now as great as those of the retail software industry, and significantly greater than those of the domestic film industry (“Industrial Strengths: New vs. Old Economy Earnings” 2000). Given this pervasiveness, educators are faced with many challenges connected with video...

Pharmacology – Prep Manual for Undergraduates

NATION WIDE Rn AND Rn ATLAS FOR INDIA

Considering the epidemiological effect of radon on human beings, an attempt is made to make a nation-wide atlas of Rn and Rn for India. More than 5000 measurements have been carried out in 1500 dwellings across the country, India. The solid state nuclear track detectors were deployed for the measurement of indoor Rn, Rn and their progeny levels. The mean annual inhalation dose rate due to Rn, R...

APPLICATION OF NIST ^Rn EMANATION STANDARDS FOR CALIBRATING ^Rn MONITORS

Several years of research in developing a radon emanation standard by the National Institute of Standards and Technology (NIST) has led to NIST Radon Emanation Standard SRM 4968 (Journal of Research of the MST 100:629-639; 1996). This new standard is based on a polyethylene -encapsulated ""Ra solution that has been demonstrated to emanate a well-characterized and known quantity "̂Rn when employe...