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124.398  Articles
1 of 12.441 pages  |  10  records  |  more records»
We herein document the various ammonoid faunas, of which 8 are newly described taxa, recently collected from the Falang Formation at Nimaigu (Wusha) near Xingyi (Guizhou, South China) and also define their biostratigraphy, correlation and age. The sampled... see more

Introducción: los catéteres venosos centrales son sondas intravasculares que se insertan en los grandes vasos venosos del tórax y abdomen. La técnica comúnmente realizada es la guiada por reparos anatómicos basada en la presunción de la ubicación de los v... see more

Resumen: Saúl Yurkievich pertenece a una larga tradición de escritores y poetas que se dedican también a la lectura experta de las obras literarias. En América Latina, Octavio Paz, Jorge Luis Borges, Julio Cortázar, José Lezama Lima y Severo Sarduy c... see more

Mobile applications change living habits and social style and provide an alternative learning channel for foreign languages. The use of applications overcomes limitations of time and space, thus enhancing the effectiveness of foreign language learning. In... see more

1 of 12.441 pages  |  10  records  |  more records»