Papers And Originals Daily Peak Flow Measurements in the Assessment of Steroid Therapy for Airway Obstruction Br Med J 1969; 1 doi: https://doi.org/10.1136/bmj.1.5638.223 (Published 25 January 1969) Cite this as: Br Med J 1969;1:223 Article Related content Metrics Responses Peer review Related articles Correction Appointments Published: 03 May 1975; Br Med J 2 doi:10.1136/bmj.2.5965.289