| Literature DB >> 20468584 |
Abstract
Patients with chronic severe airway obstruction need to be assessed periodically. Symptoms and physical signs may often be unreliable and they need to be reinforced by observation of changes in sputum appearance, airway obstruction, and alveolar ventilation.Entities:
Year: 1970 PMID: 20468584 PMCID: PMC2281881
Source DB: PubMed Journal: Can Fam Physician ISSN: 0008-350X Impact factor: 3.275