I have worked in pharmaceutical sales for 12 years. It is an interesting and rewarding business. I have enjoyed playing the games and learning the system of pharmaceutical sales. Now, with the help...ver maisI have worked in pharmaceutical sales for 12 years. It is an interesting and rewarding business. I have enjoyed playing the games and learning the system of pharmaceutical sales. Now, with the help of proven rules, I master the system and it works to my advantage!ver menos