Sentence examples for an essential test from inspiring English sources

Urinalysis is an essential test for evaluating kidney function.

Persuading people to support a particular candidate or party is an essential test of any political campaign.

They performed the first successful docking of two vehicles in space, their Gemini linking with an unmanned Agena in an essential test for later operations on lunar flights.

The doctor is appalled to learn that the boy has been denied an essential test because it is not "covered by her plan".

Whether Idaho's plan is a pragmatic step forward or a politically motivated blow against the Affordable Care Act, or perhaps both, the fate of the plan has become an essential test case.

The institute's concerns were reported yesterday in a front-page article in The Wall Street Journal stating that Dr. Folkman's work had not passed an essential test of scientific validity: the requirement that it be reproduced by other researchers.

Urine analysis is a simple but essential test for patients with renal disease irrespective of its cause, but urine dipstick detects only albumin and is unreliable for detecting myeloma paraprotein.

Support for abortion rights and gay rights, for example, is an essential litmus test for Democratic presidential candidates.

This would help keep open-access efforts viable and help make sure no one company is able to keep an essential diagnostic test or treatment out of the public's reach.

All four of the Republican senators who voted for the bill and provided the necessary margin for it to pass had been elected with the Conservative endorsement, a prize for which opposition to gay marriage was an essential litmus test.

Percutaneous renal biopsy (PRB) is an essential diagnostic test in renal medicine.