A. They are minor variations of old drugs already on the market.

With minor variations, they have been doing business that way ever since.

With minor variations, his test still remains in wide use.

What we see now is how she'll look for years to come, aside from minor variations.

Three minor variations to the standard new series design have been shown.

The scene is repeated every day, with minor variations, all over the world.

These series of events repeat a few times, with minor variations each time.

With some minor variations, that was how most mornings began for me during the month of May.

Even Cactus's first words were a minor variation of those he had used five years ago.

Temperatures are very warm to hot throughout the year with only minor variation.