نتایج جستجو برای: natural history
تعداد نتایج: 799972 فیلتر نتایج به سال:
Nature is full of struggle, as predicted by the theory of evolution through natural selection, yet there are also paramount examples where individuals help each other. These instances of helping have been difficult to reconcile with Darwin's theory because it is not always obvious how individuals are working for their own direct benefit. Consequently, initial publications that offered solutions...
A small proportion of patients use a disproportionate amount of general practitioners' (GPs') time. We demonstrate here that such frequent attending behaviour tends to persist through five-year follow-up, suggesting the need for the development of specific management strategies. We also show that, at any rate in one practice, total workload is increasing dramatically, and that frequent consulte...
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