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Balloon angioplasty , along with endoluminal stent placement , has already been tried in proximal vertebral disease with some reported early technical success . Two chapters refer to the use of stamen characters in two families ; one demonstrates the importance of androecial characters in reflecting natural relationships in the Asclepiadaceae whereas the other points out that although stamens are less frequently considered than other floral parts in morphological and systematic studies , they show a great diversity , some brought about by different developmental processes . In some reported instances , researchers reported they had gained in their own knowledge of mathematics from the teachers ' presentation . Although some argued , at the time , that the peace process came to an end with the IRA bomb in Canary Wharf on 9 February 1996 , most saw the continuing political efforts to find a political solution as part of the same process . Our main courses were a little unimaginative , but made up for this by having fantastic ingredients , in particular some marinated squid without even a hint of rubber , and langoustines that tasted like they 'd hardly left the sea . They pelted police with stones and pieces of wood from torn-up fences ; some brought out crude Molotov cocktails - kerosene-filled plastic bottles with newspaper wicks . Some of this material was easy for them to work through and others much harder , some brought by the participants themselves and some collected by John or Andrew . There are most likely a ratings vs. $ $ $ value attached to this , despite some achieved for sheer entertainment . There are some reported cases where the muscles do n't function properly after being injected ( eventhough it is supposed to be just temporary ) .