Toxicogenetic study of Persea americana fruit pulp oil and its effect on genomic instability.

Persea americana Mill., commonly known as avocado, is a tree native to Central America that is widely used as a food source and for the treatment of diseases. This plant has various biological properties such as analgesic, anti-inflammatory and total cholesterol-lowering activity.

Respiratory symptoms as health status indicators in workers at ceramics manufacturing facilities.

Objective: To assess the prevalence of respiratory symptoms and their association with sociodemographic variables and with the characteristics of the work environment.

Methods: A cross-sectional study comprising 464 workers employed at ceramics manufacturing facilities located in the city of Várzea Grande, Brazil. Data were collected by means of a questionnaire comprising questions regarding sociodemographic variables, work environment characteristics, and respiratory symptoms.