Genetic testing of the sort used to detect Huntington's disease has stirred substantial debate.
It has been subject to substantial public debate which has featured in the national media.
We have not had a substantial national debate that seriously questions assumptions behind military spending in light of our post-cold-war world.
A survey of this sort allows little time for mining the substantial debates among black intellectuals, but the main ones get at least a mention.
There was substantial debate about which books should be included in the canons.
However, once proposed, the ceiling is normally accepted without substantial Congressional debate.
Thus, there is substantial debate regarding the identity of the book's author.
This is our second substantial debate on this subject in recent weeks.
There is substantial debate on the origin, composition, and affiliations of the group.
Since Reagan left office in 1989, substantial debate has occurred among scholars, historians, and the general public surrounding his legacy.