Sputum test, bacterial culture or both confirmed 269 tuberculosis cases, 174 of which were smear-positive.
痰检查、痰涂片培养或同时进行这两项检查确认了269个结核病例，其中174个病例的涂片呈阳性。
2
Methods: Test for Mycobacterium tuberculosis by polymerase chainreaction(PCR), culture of bacteria and smear in the dubious tuberculars of clinical diagnosis.
方法：用PCR、结核菌培养、涂片法对临床可疑结核病患者进行检验。
3
Methods Aggregate analysis was performed by applying normal sodium smear test under microscope associated with Gram stain and bacterial culture.