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