21.   The proposal is consistent with her longstanding views on the most efficient means of delivering medical services to consumers.

22.   We cannot and should not, however, entirely blame television which, in many cases, serves as an efficient means for engaging the citizenry.

23.   CAMBRIDGE, Mass. -- When engineers began casting around for a more efficient means of driving submarines, they spied on nature.

24.   Canal said it took the step of filing a civil lawsuit because it was the most efficient means of stopping the activity.

25.   From a macro point of view, securitisation is an efficient means of attracting public savings and investment capital to a targeted economic sector.

26.   In addition, he said, arrows are not an efficient means of ritual killing.

27.   Mosquito nets treated with insecticide are the most efficient means of preventing malaria, but most people in Africa cannot afford the nets.

28.   When engineers began casting around for a more efficient means of driving submarines, they spied on nature.

29.   The international community should equip itself with more efficient means to respond in a prompt way to humanitarian emergencies worldwide.