41.   Hyman makes no apology for tightening ethical controls on psychiatric research.

42.   Immigration controls must be tightened to prevent entry of potential terrorists.

43.   In her remarks, Albright praised Nazarbayev for tightening controls on the flow of conventional weapons abroad since the sale.

44.   In exchange the European Union and Russia agreed to tighten control of the export of weapons technology to Iran.

45.   In January last year, China said it would tighten controls on foreign financial news agencies selling services in China.

46.   In another move to tighten controls over the flow of money through the industry, each carter must submit an independent audit each year to the commission.

47.   In its latest attempt to tighten control, the military last week suspended habeas corpus.

48.   In January last year, Beijing said it would tighten controls on foreign financial news agencies selling services in China.

49.   In May, in one of its first public moves, the coalition called on the Food and Drug Administration to tighten controls on television drug advertising.

50.   In response, Egypt has tightened control of the border, carefully searching young people at checkpoints well back from the international line.