Tracheotomy in chronic obstructive pulmonary disease complicated by respiratory failure: clinical analysis of 19 cases

Qiu, H.G.; Guo, B.H.; Weng, X.Z.

Zhonghua Nei Ke Za Zhi 26(1): 9

1987


ISSN/ISBN: 0578-1426
PMID: 3595318
Document Number: 293664

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