References
- Aylward M. A between-patient, double-blind comparison of S-carboxymethylcysteine and bromhexine in chronic obstructive bronchitis. Curr. Med. Res. Opin. 1973; 1: 2191. Aylward M. A between-patient, double-blind comparison of S-carboxymethylcysteine and bromhexine in chronic obstructive bronchitis. Curr. Med. Res. Opin. 1973; 1: 219
- Hamilton W. F. D., Palmer K. N. V., Gent M. Expectorant action of bromhexine in chronic obstructive bronchitis. Br. Med. J. 1970; 3: 2602. Hamilton W. F. D., Palmer K. N. V., Gent M. Expectorant action of bromhexine in chronic obstructive bronchitis. Br. Med. J. 1970; 3: 260
- Havez R., Degand P., Roussel P., Randoux A. Mode d'action biochemique des dérivés de la cystéine sur le mucus bronchique. Poumon Coeur 1970; 26: 813. Havez R., Degand P., Roussel P., Randoux A. Mode d'action biochemique des dérivés de la cystéine sur le mucus bronchique. Poumon Coeur 1970; 26: 81
- Keal E., Reid L. Neuraminic acid content of sputum in chronic bronchitis. Thorax 1972; 27: 6434. Keal E., Reid L. Neuraminic acid content of sputum in chronic bronchitis. Thorax 1972; 27: 643
- Lopez-Vidriero M. T., Charman J., Keal E., De Silva D. J., Reid L. Sputum viscosity: correlation with chemical and clinical features in chronic bronchitis. Thorax 1973; 28: 4015. Lopez-Vidriero M. T., Charman J., Keal E., De Silva D. J., Reid L. Sputum viscosity: correlation with chemical and clinical features in chronic bronchitis. Thorax 1973; 28: 401
- Medical Research Council. Definition and classification of chronic bronchitis for clinical and epidemiological purposes. Lancet 1965; 1: 7756. Medical Research Council. Definition and classification of chronic bronchitis for clinical and epidemiological purposes. Lancet 1965; 1: 775