阿尔茨海默病及相关疾病。 病因、发病机制和治疗

Alzheimer's Disease and Related Disorders. Etiology, Pathogenesis, and Therapeutics selection and natural selection in bird speciation'', disputes the generality of this conclusion by showing that female preferences evolve deterministically to a single point, rather than to divergent points as would be required for speciation. Nevertheless, song, plumage, and courtship display could lead to restricted patterns of female choice and hence to reproductive isolation. Female birds exhibit pre