Airway Inflammatory Profile Among Cleaning Workers From Different Workplaces

Conditions:   Inflammation;   Work Related Illnesses;   Symptoms and Signs;   Asthma, Occupational;   Rhinitis Interventions:   Other: Nasal swab;   Other: Questionnaires Sponsors:   University of Sao Paulo;   Universidade Cidade de Sao Paulo;   Instituto de Assistencia Medica ao Servidor Publico Estadual, Sao Paulo Active, not recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials