1.   GABA may act to delay or limit the spread of seizure activity.

2.   The Stalinist leadership said it was scrapping its membership of the Nuclear Non-Proliferation Treaty, which limits the spread of military nuclear technology.

3.   The perimeter fence keeps out predators and limits the spread of chemicals the farmers use on the surrounding area.

4.   And despite its efforts to limit the spread of the new encryption methods, the National Security Agency ultimately was unsuccessful.

5.   Bank officials said there was strong evidence that well-designed and well-executed needle-exchange programs limit HIV spread among people who inject drugs.

6.   But the agency is prohibited from discussing the weapons matters because Pakistan has not signed the treaty to limit the spread of nuclear weapons.

7.   Company officials say they now respect international agreements limiting the spread of arms.

8.   Hotel guests can also limit the spread of personal information by ignoring in-room questionnaires.

9.   In early May, countries meeting at the United Nations extended indefinitely the treaty to limit the spread of nuclear arms.

10.   In return, other nations approved an indefinite extension of the treaty limiting the spread of nuclear weapons and technology.