First, just because a scientist makes certain claims, does not necessarily make them true or bogus.

Oh, yes, he had a certain claim, you see, my victim's son, and brought up almost like a brother to me.

It gave the doctor a certain claim on them, and they on him.

It has also been alleged that certain claims he made regarding his studies and degrees may not be accurate.

Contrary to certain claims, the cellphone ban will not create a better learning environment in schools.

So they should advise consumers if it is unwise to put in a certain claim.

Its charge was investigative, to assess the credibility of certain claims.

These explore various ideas regarding the ways one can prove certain claims.

Everyone is free to produce what they want, but if certain claims are made they must be checked out.

They contain limited medical information which may be sufficient to support certain claims for veterans' benefits.