ECORFAN®

Journal Bolivia
Volumen 7 Número 13 - June - December 2020

Spectroscopic analysis of organic materials susceptible to transformation processes

MORENO-MARTINEZ, Beatríz Eugenia, RAMIREZ-SALAS, Virginia, ZAVALA-ARCE, Rosa Elvira and GONZALEZ-SANCHEZ, Cielo Vanessa

Salivary Flow and ph in pregnant patients

CAPETILLO-HERNÁNDEZ, Guadalupe Rosalía, OCHOA-MARTÍNEZ, Rosa Elena, TORRES-CAPETILLO, Evelyn Guadalupe and TIBURCIO-MORTEO, Leticia

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Ultrafine particle dispersion in the metropolitan area of Guadalajara, Mexico

PEÑA-GARCÍA, Laura, ROBLES-MURGUÍA, Celia, MACIEL-FLORES, Roberto and ROSAS-ELGUERA, José

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Spectroscopic and thermogravimetric studies of homogeneous materials from PU/PMMA/SiO2

RAMÍREZ-SALAS, Virginia, ORDOÑEZ-PACHECO, Luis Daniel, ALARCÓN-RUIZ, Erika and MORENO-MARTÍNEZ, Beatriz Eugenia

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ECORFAN Journal Bolivia, Volume 6, Number 11, December-2019, is a biannual Journal edited by ECORFAN-Bolivia and the international academy. Santa Lucia N-21, Barrio Libertadores, Cd. Sucre. Chuquisaca, Bolivia, http://www.ecorfan.org/bolivia/journal.php, journal@ecorfan.org. Editor in charge: Fernando Iglesias-Suarez, MsC ISSN: 2410-4191. Responsible for the last update of this issue ECORFAN Computer Unit. Imelda Escamilla Bouchán, PhD. Vladimir Luna Soto, PhD. Santa Lucia N-21, Barrio Libertadores, Cd. Sucre. Chuquisaca, Bolivia. Date of last update December 31, 2019. The opinions expressed by the authors do not necessarily reflect the position of the publisher of the publication. It is strictly forbidden the total or partial reproduction of the contents and images of the publication without previous authorization of the National Institute of the Right of Author