TY - BOOK ED - World Health Organization, TI - Systematic screening for active tuberculosis: principles and recommendations AV - RC311.2 .S97 2013eb PY - 2013///] CY - Geneva, Switzerland PB - World Health Organization KW - Tuberculosis KW - Diagnosis KW - Electronic books N1 - Includes bibliographical references UR - http://site.ebrary.com/lib/daystar/Doc?id=10931306 ER -