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Muestreo y tamano de la muestra una guia practica para personal de salud que realiza investigacion /
by Velasco Rodriguez, Victor Manuel., Martinez O., Veronica Araceli, Roiz Hernandez, Jose, Huazano G., Francisco, Nieves R., Armando
Published 2003
Electronic book from Proquest Ebook Central Academic CompletePublished 2003
eBook
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