Amid growing wealth disparity, we have little information on how health among older Americans compares with that among older Europeans across the distribution of wealth. We performed a longitudinal ...

Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications.

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El mundo de la química nos lleva a un recorrido por la ciencia que describe los elementos más pequeños de la materia, su estructura, su forma y su función. Explica el orden y los elementos de la ...

A new feature at E- Periodica enables the recognition and networked depiction of individuals who are mentioned together in journal content.

La Tabla Periodica actual esta organizada de acuerdo con la blank_startconfiguración electronicablank_end de los elementos químicos los elementos se distribuyen en columnas o ...

Correo de Madrid (o de los ciegos) : obra periódica en que se publican rasgos de varia literatura, noticias y los escritos de toda especie que se dirigen al editor T. 1 ...

The Center for Education and Research in Information Assurance and Security (CERIAS) is currently viewed as one of the world’s leading centers for research and education in areas of information and ...