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Table 3 Negative conversion of acid-fast bacilli after 6 months of treatment

From: Application value of fibro-bronchoscopic cryosurgery combined with medication in the treatment of tracheobronchial tuberculosis

Group

Yes

No

Response Rate(%)

Study(n = 48)

33

15

68.75

Contrl(n = 48)

21

27

43.75

χ2 value

 

6.095

P value

 

0.014

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BMC Surgery

ISSN: 1471-2482

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