Bohadana, A B Patterns of variation in airflow obstruction and risk of death in clinically stable asthma. [electronic resource] - Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas 1985 - 157-62 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0100-879X Subjects--Topical Terms: Airway Obstruction--etiologyAsthma--physiopathologyCircadian RhythmDeath, Sudden--etiologyFemaleForced Expiratory Flow RatesHumansLung Diseases, Obstructive--physiopathologyMalePeak Expiratory Flow RateRisk