The way medicine works is a lot more complicated than the question implies.
It was a little over twenty-nine months till it became effective.
till he dies
till what?...however long u want to take it. ha
Till now naruto is genin in the manga and has a long way to become hokage.
You can take a test 2 weeks after.
There are a lot, but first you have to be able to recognize a mental person from someone putting on an act. from the time you start college till when you are quallified about 7 years.
You had to wait till the Allies arrived.
about 30 days
Till next xmass
Until the animal has died and become cold blooded with no circulation
depends on your, weight, dose and potency of the drug
till it gos down