1.   A second problem emerged with the need to construct lightweight vessels to contain the recently discovered gas helium.

2.   Another possible problem could emerge from the political arena.

3.   As problems emerged, building work was switched from one industrial consortium to another.

4.   He notes that whenever earnings problems have emerged, investors have severely punished stocks.

5.   Particularly during successful long-term participant observation, the borderline between overt and covert recording can become blurred and quite difficult problems emerge.

6.   Further problems emerged the next day when a barium swallow.

7.   However concern has also been expressed that particular social problems will emerge from the completion of the SEM across all of the EC.

8.   The greatest problems emerge from the third main difference between an NIB and financial institutions.

9.   Yet problems were emerging with other transport modes that were discouraging their use within BP.

10.   And it was inevitable that once enough people were on these regimens, problems would emerge.