Computationally integrated chromatin state maps define 'epigenomes' and provide a snapshot of the functional state of the genome. Comparisons of reference epigenomes across different tissues, ...

The genus Rhoadsia is endemic to western Ecuador and northern Peru and includes two described species that differ in body form, size, and the elevations at which they occur. Unfortunately, there is ...

Demographic parameters and population growth rates vary among populations of the same species. Such variation can be extensive, as shown by a comparison of nine published studies of black-legged ...

"Proceedings of the Symposium on Phenotypic Variation in Populations: Relevance to Risk Assessment, held December 7-10, 1986, at Brookhaven National Laboratory, Upton, New York"--T.p. verso. siris_sil ...

Disease and health are the result of a complex interaction between humans and their pathogens. Genetic factors that partly determine host defenses sometimes differ significantly between people and ...

Variations in health care exist across demographic groups, geographic regions, institutions, and even individual health care providers within a single institution. These variations are a result of a ...