background and purpose: many workers are exposed to workplace hazards. many occupational diseases are preventable by personal protective devices (ppds). though many workers do not use ppds or their protection by ppds is not sufficient. this study was designed to assess the quality of ppds usage among industrial workers. materials and methods: in a cross-sectional study, 648 workers from four ma...

Mucosal protective agents may improve healing of patients with endoscopic submucosal dissection-induced ulcers. The present study systematically evaluated published clinical trials to determine whether combined therapeutic use of mucosal protective agents and proton pump inhibitors can improve the outcome of patients with endoscopic submucosal dissection-induced ulcers compared to treatment wit...

The use of protective agents (e.g., sulfhydryl compounds, certain vitamins, amino acids, cations, and antibiotics) offers a novel and promising means of dealing with the ever increasing burden of environmental hazards facing man. Through the daily uptake of minimal doses as a prophylactic measure by the most endangered groups of the population or by direct mixing of the appropriate protective a...