منابع مشابه
Who abandons embryos after IVF?
This investigation describes features of in vitro fertilisation (IVF) patients who never returned to claim their embryos following cryopreservation. Frozen embryo data were reviewed to establish communication patterns between patient and clinic; embryos were considered abandoned when 1) an IVF patient with frozen embryo/s stored at our facility failed to make contact with our clinic for > 2 yrs...
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The technical principles and practices of the civil nuclear industry are described with particular reference to fission and its products, natural and artificial radioactivity elements principally concerned and their relationships, main types of reactor, safety issues, the fuel cycle, waste management, issues related to weapon proliferation, environmental considerations and possible future devel...
متن کاملSustainable Energy Policy for Australia
This article presents the good news that an ecologically sustainable and healthy energy system, based on efficient energy use and renewable energy sources, is now technologically and economically feasible for Australia. Given the political will, it could possibly be achieved by 2030 without major disruption to the economy and society. But this energy system is being held back by political and c...
متن کاملNuclear Energy Board
Objectives-Firstly, to ascertain whether mortality among workers of the former Spanish Nuclear Energy Board (Junta de Energia Nuclear-JEN) was higher than that for the Spanish population overall; and secondly, if this were so, to ascertain whether this difference was associated with exposure to ionising radiation. Methods-A retrospective follow up of a cohort of 5657 workers was carried out for...
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ژورنال
عنوان ژورنال: Nature
سال: 1987
ISSN: 0028-0836,1476-4687
DOI: 10.1038/327093c0