Even the most sophisticated tests by leading laboratories in four countries have failed to find a cause, the officials said.

The urinalysis test is done at a local clinic and interpreted by local laboratories.

His contributions in applied optics have received recognition by professional societies, national laboratories and well as corporate research facilities all over the world.

We must denounce the lobbying by unscrupulous laboratories and the multinational companies who represent them.

Much of the $50 million to be raised will spent by laboratories that are expected to be created on university campuses and elsewhere to conduct research.

The neutron generator could then produce isotopes for use by other laboratories, hence the reference to market samples.

In fact, analysis has shown that generic medicines on the one hand and innovations by pharmaceutical laboratories on the other are not contradictory.

This would be posted on the public Web site and that target would then become open for analysis by other laboratories, under the same conditions as before.

In general, however, receptor expression was similar to that reported by other laboratories [ 1 20 21 22 ] .

This requires vast scaling up by laboratories.