These are the currents of thought that the Pope finds threatening to established Catholic doctrine.

During the first part of the war, there was no established tactical doctrine for air-to-air combat.

He would go to unusual Lengths, following his own concepts of pressing the attack rather than any established doctrine.

Soviet submariners were supposed to stick with established doctrine, the fleet intelligence reports said.

"Although presidents often push the envelope where the law is unclear, they do not defy established constitutional doctrine," he said.

Simply expressed, they see a need to mount a successful two-pronged attack on the established doctrine of parliamentary sovereignty.

Only a few years ago that event, like so many others in the lands where communism was the established doctrine, would have been unthinkable.

They also said it sometimes equated theological opinions still open to debate with established Catholic doctrines.

A dissident, broadly defined, is a person who actively challenges an established doctrine, policy, or institution.

In both cases, lower courts applied established doctrines favoring mothers to end the men's rights to any relationship with the children they fathered.