81.   The incident raised concerns about the safety and security of nuclear weapons being transported through Europe.

82.   The move comes amid concerns about lack of pupil progress and poor teaching in science.

83.   The new law raises concerns about academic freedom.

84.   The parade went off without a hitch, despite concern about protestors.

85.   The practice reiterated its concern about having the freedom to refer patients according to clinical need.

86.   The Prime Minister was clearly motivated by growing public concern about education and the work of the schools.

87.   The principle of ability to pay thus reflects a concern about vertical equity.

88.   There is a growing concern about the spread of AIDS among drug users.

89.   There is also some concern about the safety of the structure.