منابع مشابه
Mucolytic agents for chronic bronchitis or chronic obstructive pulmonary disease.
BACKGROUND Individuals with chronic bronchitis or chronic obstructive pulmonary disease (COPD) may suffer recurrent exacerbations with an increase in volume and/or purulence of sputum and any therapy that reduced the number of exacerbations would be useful. There is a marked difference between countries in terms of the prescribing of mucolytics depending on whether or not they are perceived to ...
متن کاملInfective Agents and Multiple Sclerosis.
Although the pathogenesis of multiple sclerosis remains obscure, much pathological and clinical evidence suggests an infective agent as a possible aetiological factor. If such an agent is responsible for initiating the disease it seems probable that there is a latent period of several years before the development of clinical features of multiple sclerosis. By that time it might be impossible to...
متن کاملInfective factors in exacerbations of bronchitis and asthma.
Infections of the respiratory tract were studied in a group of families each containing a patient with chronic bronchitis or with asthma. A wide variety of infective agents may be associated with exacerbations in susceptible subjects, but the types of organism to which patients are most at risk differ according to the family structure. Exacerbations in the susceptible subject are more likely to...
متن کاملMucolytic agents versus placebo for chronic bronchitis or chronic obstructive pulmonary disease.
BACKGROUND Individuals with chronic bronchitis or chronic obstructive pulmonary disease (COPD) may suffer recurrent exacerbations with an increase in volume or purulence of sputum, or both. Personal and healthcare costs associated with exacerbations indicate that any therapy that reduces the occurrence of exacerbations is useful. A marked difference among countries in terms of prescribing of mu...
متن کاملAtopy, smoking, and chronic bronchitis.
The aim was to test the hypothesis that atopy increases the occurrence of chronic bronchitis. Relations between atopy, smoking, and chronic bronchitis were studied in farmers. The data were from two successive postal surveys and a skin prick tested subsample. The cross-sectional study consisted of 9017 farmers. Those 6899 farmers who did not have chronic bronchitis at the beginning and who cont...
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ژورنال
عنوان ژورنال: Thorax
سال: 1966
ISSN: 0040-6376
DOI: 10.1136/thx.21.5.461