41.   They can immediately summon medical help.

42.   With the touch of a button, owners of the new Lincoln Continental can summon help.

43.   Abbas was hit as he pushed through the attackers to summon help.

44.   After an agonizing climb, he reached the mountaintop, where his friends found him four hours after he fell and summoned help.

45.   City marshals generally are armed and work alone but can summon police help.

46.   Dead phone lines left people unable to summon help.

47.   Darke managed to crawl away and summon the help of neighbours but Coventry died a month later in hospital, without regaining consciousness.

48.   Driving on a road that runs by a Jewish settlement, he headed for an Israeli military outpost to summon help.

49.   He fled to the road, but a number of drivers passed the bleeding, tattered man before one stopped and summoned help with a cellular telephone.

50.   However, he called the German embassy in Chisinau and summoned help.