World Health Organization. (2013). Systematic screening for active tuberculosis: Principles and recommendations. World Health Organization.
Citación estilo ChicagoWorld Health Organization. Systematic Screening for Active Tuberculosis: Principles and Recommendations. Geneva, Switzerland: World Health Organization, 2013.
Cita MLAWorld Health Organization. Systematic Screening for Active Tuberculosis: Principles and Recommendations. World Health Organization, 2013.
Warning: These citations may not always be 100% accurate.