EL RAKIN, CONTEO MAPUCHE, UN CONOCIMIENTO CON VALOR DE USO

El Rakin, conteo mapuche, un conocimiento con valor de uso

This study is based on the numbering system and way of counting of the Mapuche people.The need to quantify made these people create their own Rakin (count), making the ECHINASEAL path to a perfect decimal numbering system that has been passed down orally from generation to generation.In this way, this system has no symbols to represent numbers.The

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Lymphoma presenting as preauricular tumor in unilateral parotid gland agenesis: a case report and review of literature

Abstract Background Parotid gland agenesis is a rare, congenital, usually asymptomatic disorder.Until now, only 24 cases with unilateral, incidentally found, parotid gland agenesis have been described.Here, we present the first reported case of an ipsilateral preauricular neoplasm in a patient with unilateral parotid gland agenesis.During surgery,

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