YES
crack cocaine
When crack cocaine is smoked, it typically produces white smoke. The color of the smoke can vary based on the impurities in the crack cocaine or other substances being smoked with it.
According to Rob Ford, he does not use crack cocaine nor is he an addict of crack cocaine. He has used crack before while in a drunken stupor.
You can't snort crack. I mean, I suppose you could try. But that's not how people do it. Regular cocaine can be snorted OR smoked, but crack cocaine is only smoked. It was actually invented to be an easier-to-smoke form of cocaine.
Crack.
crack
Crack is a diluted, easier-to-smoke form of cocaine. It is even more dangerous than regular cocaine.
Only if they smoke crack cocaine with it.
If you inhale secondary smoke it will show a positive because you have inhaled the smoke.
Why does the answer matter, you shouldn't smoke crack when pregnant, or AT ALL for that matter.
It's used for crack cocaine, drug user's that smoke crack use's the steel-wool as a filter to smoke there rock of crack.