��

��. ��:

21-May-2008

�� , 25(2), ��-�� 2008, 231-243

��

� �� .
��

�. ��, �. ��
�� Government and Public Affairs, Wyeth �� , ��

�� (��). � �� . � �� . ��, � �� , �� . �� . �� , �� . �� , �� , �� . �� : (�) �� , �� , �� , (�) � �� , �� , (�) �� , �� .

�� : ��, ��, �� .