PTC is already in place and they've proven it can work. On ...
4 Answers · Cars & Transportation · 03/12/2014
PTC is getting paid to click and view the ad on a web screen on a...
4 Answers · Business & Finance · 19/05/2010
PTC or phenylthiocarbamide is a dominant autosomal trait. So if you are homozygous for the dominant trait (TT) or heterozygous (Tt) then you'll be able to taste PTC.
1 Answers · Science & Mathematics · 06/12/2007
- related to PTC