[Direct costs associated to occupational accidents in Baja California, Mexico].

Background: Occupational accidents represent an important problem that affects workers, families, society, industry, social security institutions and the nation as a whole, which affects directly the global economy.

Objective: To assess the direct costs of occupational accidents at the Baja California Local Office of the Instituto Mexicano del Seguro Social (IMSS -Mexican Institute for Social Security-) in 2017.

Material And Methods: Cross-sectional descriptive study; the information was obtained from IMSS 2017 Statistical Memory and Baja California Local Office database.

[Preeclampsia: main maternal risk factor for low weight in preterm newborn].

Background: In 3 to 8% of pregnancies there are preeclampsia, and it is considered an irreversible disease that affects several organs, and causes injuries in fetus and mother alike.

Objective: To identify maternal risk factors related to low birth weight in preterm newborns born at Hospital de Ginecología-Pediatría con Medicina Familiar no. 31 from IMSS, at Mexicali, BC, Mexico.