51.  Are its major concerns diagnosis and prescription, as in medicine?

52.  As a result his writing becomes less concerned with immediate political concerns and he had more time for reading and research.

53.  As always, security is a primary concern.

54.  As always, security is our primary concern.

55.  As dump opponents had feared, it explicitly sidesteps many of the ecological concerns raised last fall by Park Service scientists.

56.  As for Stewart, the family developed grave concerns about his health.

57.  As I have said, we have expressed our grave concern.

58.  At a concrete level, fertility and the home are her major concerns.

59.  At other times a helpful listener can help the woman clarify her concerns and begin to work on resolving them.