Result Of the 46 cases, Mycobacterium tuberculosis was found in 4 sputum samples (9%), 15 MGL samples (33%), 12 MVG samples (26%) and 2 OVG samples (4%).

• 结果上述4种标本的结核分支杆菌培养阳性率分别为9%25、33%25、26%25和4%25。