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' Both the School and the Hospital will retain their independent corporate structures but will embark on a joint development plan for care of patients and for medical research and teaching , thus providing southern New England with a major medical center similar in concept to the Columbia-Presbyterian Medical Center in New York City . Trade facilitation measures are intended to speed up the movement of goods and trade information across borders , thus bolstering economic growth , while enhancing security controls . However , thus much has been said to emphasize the truth that it is not every potentiality which admits of opposite results , even where the word is used always in the same sense . Solidarity , in the work of Marx and Engels , is thus founded upon a historical and “ conceptual ” understanding ( theory ) of the social totality and not on “ experiencing ” the locality of the lifezone of the monadic subject . As in every other HCSS , the target population and sampling frame for each survey included only students enrolled and on campus , thus excluding those who were studying away or abroad or who had taken a leave of absence .