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Fending for a Braveheart.
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With all its faults, this study, begun in 1983, is the first attempt to reach a nationwide representation of lesbian elders in order to gather information about their background, their relationship with their families of origin, and, for those married to men, with their husbands, children, and grandchildren. It explores their sexual behavior, both their physical and psychological health, and ho...
متن کاملStem cells stand up for themselves
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Work on reeection has frequently concentrated on programming languages and operating systems. This work either involves the use of tower reeection or meta-object protocols. The subject of this paper is a diierent form of reeection that is, we believe, more powerful and fundamental than the other kinds. Self modelling is a process that has not received attention in the literature; indeed, we bel...
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ژورنال
عنوان ژورنال: Nature
سال: 1994
ISSN: 0028-0836,1476-4687
DOI: 10.1038/371452a0