They should normally be based on a substantial and verifiable body of evidence.
Since 1979 he has produced a substantial body of work on this subject.
None with substantial bodies were being admitted inside the temple.
His work provoked a substantial body of writing by other authors.
After all, there is a substantial body of evidence that medical practice does, in a sense, make perfect.
The view that they lack work experience is contradicted by a substantial body of evidence.
There also must be a substantial body of tenants prepared to purchase.
She has also created a substantial body of original work.
It produced a substantial body of both theoretical and empirical work.
Today, the field has a substantial body of academic literature behind it.