Research Article Portable oxygen and exercise tolerance in patients with chronic hypoxic cor pulmonale. Br Med J 1977; 2 doi: https://doi.org/10.1136/bmj.2.6079.84 (Published 09 July 1977) Cite this as: Br Med J 1977;2:84 Article Related content Metrics Responses Peer review Related articles No related articles found. Cited by... Respiratory Assist Devices in Pulmonary RehabilitationAbstract Fulltext PDF Oxygen devices and delivery systemsAbstract Fulltext PDF Oxygen Therapy in COPDAbstract Fulltext PDF British Thoracic Society guidelines for home oxygen use in adults: accredited by NICEAbstract Fulltext PDF Radiological and clinical outcomes of using Chartis™ to plan endobronchial valve treatmentAbstract Fulltext PDF Ambulatory Home Oxygen: What Is the Evidence for Benefit, and Who Does It Help?Abstract Fulltext PDF The Story of OxygenAbstract Fulltext PDF All change for home oxygen services in England and WalesAbstract Fulltext PDF