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Title
An intact tidal freshwater marsh system (3477 m(2)) was labelled by adding N-15-ammonium as a tracer to the flood water inundating the ecosystem. The appearance and retention of N-15-label in different marsh components (leaves, roots, sediment, leaf ...
Resumen Introducción La hemorroidectomía es el tratamiento de elección para las hemorroides sintomáticas, reservado para pacientes con hemorroides grado III o IV o sin respuesta a tratamiento conservador. Existen diversas técnicas quirúrgicas, cuyo g...
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