| Table of contents Cienc Trab. vol.15 no.46 Santiago Apr. 2013 EDITORIAL | | | | · Cultura organizacional en seguridad Varela Valenzuela, Leonardo
| | | ARTÍCULOS | | | | · Correlation between intra-labor risk factors and serum levels of cortisol in professors Fajardo-Zapata, Álvaro L; Montejo-Angel, Fernando; Molano-Vargas, Germán; Hernández-Niño, Jenny; Quintero-Guzmán, Adelaida
| | | | · Study of Lead Management in Typography Establishments, Battery Reconstruction and Scrap Cecyclers in Quindio (Colombia) Gómez-Yepes, Milena E; Cremades, Lázaro V
| | | | · Comparison of Mood among Male and Female Workers as a Function of Reproductive Stage Huerta-Franco, María-Raquel; Vargas-Luna, Miguel; Huerta-Franco, Elba-del-Rosario; Flores-Hernández, Corina; González-Yebra, Ana-Lilia; Morales-Mata, Ismael; Jiménez Velázquez, Aminta
| | | | · Occupational hazards in barbershops and hairdressers workers of informal economy: Caracas, Venezuela Caraballo-Arias, Yohama; Rodríguez, Arturo Rafael; Rivero, Ángel José; Rangel, Richard Gerardo; Barrios Covaro, Marcial
| | | | · Epidemiological approach about biomechanical risk factors for mechanical installations in buildings Zorrilla Muñoz, Vanessa; Montero Puertas, Irene; Lorente Moreno, Rafael; Miranda García-Cuevas, Mª Teresa
| | | | · Heat stress in workers exposed to a foundries in a metal-mechanic company, Mariara 2004-2005 Camacho Fagúndez, Dunia Inés
| | | | · Attitudes about hearing protection and hearing loss in workers at a gas compression plant offshore Contreras Quevedo, Carlos Alberto
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