Yassin, Mohammed A How many sputum smears are necessary for case finding in pulmonary tuberculosis? [electronic resource] - Tropical medicine & international health : TM & IH Oct 2003 - 927-32 p. digital Publication Type: Journal Article ISSN: 1360-2276 Standard No.: 10.1046/j.1365-3156.2003.01107.x doi Subjects--Topical Terms: Cross-Sectional StudiesDiagnostic Tests, Routine--methodsEthiopia--epidemiologyHumansPatient CompliancePrevalenceSputum--microbiologyTuberculosis, Pulmonary--diagnosis