Validation of the questionnaire for data collection on the use of biosafety standards and their influence on the appearance of infectious diseases in street cleaning personnel Journal title: Más Vita Authors: Ronald Alfredo Jiménez Moyano, Juan Kleber Figueroa Cedeño, Milagros Cristina Orozco Reyes, Oscar Al... Subject(s): Biomedicine, Nursing, Clinical & Counselling Psychology, Health and Wellness, Health Care Sciences & Services