Sentence examples for used to be valid from inspiring English sources

"As our communities are exposed to more and more pornography - particularly via the internet - we are finding that the standard that used to be valid just isn't good enough any more in terms of judging what is obscene".

Passports used to be valid for 10 years — and they still are.

Iran used to be a valid destination.

The performance implications of encrypting and decrypting requests used to be a valid reason to choose HTTP over HTTPS in many cases.

However, studies have found self-reported health care use to be a valid measure among HIV-infected individuals [ 44], homeless persons [ 45], and drug users [ 46].

Self-reported data to control for potential confounding has been commonly used and found to be valid in studies involving PWID [ 26].

The sensitivity and specificity of the EPDS has been found to be 75%and84%4% respectively, at a cut-off of 13 [ 24], and has been used and found to be valid in Canadian studies [ 8, 25, 26].

4 5 The triage system in use has to be valid and reliable to prevent both overtriage and undertriage.

Since all three structures proved to be mechanically resistant, the three procedures used can be said to be valid.

Whatever purpose the EQ-5D-3L items are used for, they need to be valid.

The concept of puberty should be clearly defined, i.e. explaining how the puberty score was obtained and using a measure, stated to be valid and reliable.