For all youth, the estimate has increased to about 3400/day. Conclusions: Because approximately 4800 adolescents and 5500 youth appear to be experimenting with cigarettes for the first time each day, and close to 3000 youth become established smokers daily, increased prevention efforts are clearly justified.
The Institute of Medicine recommends 13 (3 liters) cups of water (and other beverages) each day for men and 9 (2.2 liters) cups of water (and other beverages) each day for women.
