منابع مشابه
An ethnographic study of independent living alternatives.
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Conventional replacement therapies for heart valve disease are associated with significant drawbacks. The field of tissue engineering has emerged as an exciting alternative in the search for improved heart valve replacement structures. One of the principles behind this concept is the transplantation of living elements, embedded in a suitable scaffold material, to the diseased site where the str...
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This chapter considers a range of alternatives to the proposed action. The purpose of this alternatives analysis is to examine reasonable alternatives to the proposed action that avoid or reduce action-related significant adverse impacts and may still allow for the achievement of the stated goals and objectives of the proposed action. The alternatives analysis also examines additional planning ...
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ژورنال
عنوان ژورنال: Nature
سال: 1986
ISSN: 0028-0836,1476-4687
DOI: 10.1038/320646a0