ECORFAN®

ECORFAN Journal - Republic of Guatemala Volume 9, Issue 16 - Junuary-June 2023

Drug use in university students
LOZANO-GUTIÉRREZ, Jorge Luis, PACHECO-AMIGO, Beatriz Mabel and SOLÍS-RECÉNDEZ, Emma Perla
Universidad Autónoma de Zacatecas

Wax obtained from the insect Dactylopius coccus Costa, study for its application in natural cosmetic products
ARROYO FIGUEROA, Gabriela, MEDINA SAAVEDRA, Tarsicio, HERRERA MENDEZ, Carlos Hernán, DZUL CAUICH Jorge Gustavo
Universidad de Guanajuato

Differences between handgrip strength and anthropometric measurements with respect to the index of biological maturation in schoolchildren
LÓPEZ-GARCÍA, Ricardo, ESTRADA-SÁNCHEZ, Ivonne Azeret, NUÑEZ-ROCHA, Georgina Mayela and LAGUNES-CARRASCO, José Omar
Universidad Autónoma de Nuevo León

Multidrug-resistant Klebsiella sp. one of the main etiological agents of urinary and respiratory tract infections in infants at southeastern Mexico
FARRERA-ULLOA, Isaura, FELICIANO-GUZMÁN, José Manuel, LÓPEZ-SÁNTIZ, José Raúl and GUTIÉRREZ-JIMÉNEZ, Javier
Universidad de Ciencias y Artes de Chiapas, Tuxtla Gutiérrez

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ECORFAN Journal-Republic of Guatemala, Volume 5, Number 9, December-2019, is a biannual Journal edited by ECORFAN-Republic of Guatemala. American Highway, Km 16, Terra Alta House, D7 Mixco House, Zone 1, Republic of Guatemala. http://www.ecorfan.org/republicofelsalvador/journal.php, journal@ecorfan.org. Responsible editor Erick Obed Martínez Herrera. ISSN: 2414-8849. Responsible for the last update of this issue ECORFAN Computer Unit. Imelda Escamilla Bouchán, PhD. Vladimir Luna Soto, PhD. American Highway, Km 16, Terra Alta House, D7 Mixco House, Zone 1, Republic of Guatemala. 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. 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 prior authorization from the Intellectual Property Registry