No. 1 (2004)

View No. 1 (2004)

Published: 2020-03-09

Editorial

Editorial

Carlos Humberto Vigil

5
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Research Articles

In vitro study of the frequency of the 4th root canal of the buccal mesio root in permanent upper first molars

Henry Herrera, Helen de Herrera, José Gutiérrez

6-9
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Characteristics related to the beginning of sexual activity in adolescent women aged 15 to 19 years. San Salvador, 2003

Rhina Ivette Cáceres Rodas, Eufemia Aydeé Rivera de Parada

10-13
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University-company linkage diagnosis in El Salvador April-December 2002

Aydeé Rivera de Parada, Martín Eugenio Rodríguez, Victor Manuel Navas

14-19
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Scientific research to find solutions

Raúl Barrientos

20-21
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The light of the world

Marcel Oreste Posada

22
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School-community relationship and its contribution to educational services

Martín Eugenio Rodriguez, Felipe Guevara, Aydeé Rivera de Parada, Kerin A. Hernández

23-27
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