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DOI

10.1164/arrd.1973.108.3.460

Type

Journal article

Journal

Am Rev Respir Dis

Publication Date

09/1973

Volume

108

Pages

460 - 468

Keywords

Adult, Aged, Airway Obstruction, Antibodies, Bacterial, Bronchitis, Chronic Disease, Haemophilus Infections, Haemophilus influenzae, Humans, Male, Middle Aged, Precipitins, Prospective Studies, Regression Analysis, Respiratory Function Tests, Smoking, Sputum