CVS Pharmacy must count on prescription drug sales to remain in business, but Wal-Mart doesn't must add an enormous markup to the medications they sell.  The local temperature in the medicine producing country is one as well as the other country may be another, and the avian temperature is the other.  Most drugs need to get stored at exact temperatures, so one with the things pharmacists learn within pharmaceutical quality training is the necessary steps to maintain the facilities clean and in compliance with regulations.  
<a href="https://ventanilla.uqroo.mx/node/20271933">Pharmacy app</a>