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59.521  Articles
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Mammal diversity in Costa Rica is considerably high given the size of the country (51,100 km2), and has increased in recent years.  Taxonomic changes together with distribution extension records have contributed to such an increase.  Here we pre... see more

Mammal diversity in Costa Rica is considerably high given the size of the country (51,100 km2), and has increased in recent years.  Taxonomic changes together with distribution extension records have contributed to such an increase.  Here we pre... see more

Variabilidad espacial de la velocidad de infiltración del agua en el suelo. I. Generación de datosCiencia e Investigación Agraria, Revista latinoamericana en Ciencias de la Agricultura, está indexada en las siguientes bases de datos: Thomson ISI, Alerta a... see more


Se presentan dos recetas redactadas por el tesorero de Navarra Juan Vallés, fechadas entre 1528 y 1551. Se ha intentado vincular estos textos con la desaparecida obra del tesorero Flores de cirurgía y medicina, y con sus posibles destinatarios, Juan Rena ... see more

Introduction: The tropical porcupine, Sphiggurus mexicanus is distributed from west Panamá and Costa Rica to Michoacán on the Pacific versant and San Luis Potosí on the Gulf of Mexico basin. It dwells in tropical and semitropical dry forests, at altitudes... see more

The objective of the present systematic review aimed to analyze studies linked to online teaching-learning, digital competence tutoring, and technological tools in virtual education during COVID-19 in higher education. The suggested methodology by the PRI... see more


ANTECEDENTES: En México prevalecen cepas “virulentas” de Toxoplasma gondii, por lo que el cuadro clínico puede ser diferente a los reportados para regiones donde circulan cepas no virulentas, como Europa, Estados Unidos y Canadá.MÉTODOS: Se reporta una se... see more

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