I believe it's 4 cells in the first month.
Internal influences: Internal influences simply come from users' own mindset and way of living. These are all the personal feelings, self-conceptions, feelings , attitudes, ways of life, encouragement and recollection of consumers
External influences: Media, friends, family, environment and laws.
Hope this helped!
Future differences I think
They contain clove which alters the flavor and numbs the lungs