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APA Citation
Burke, C. M., Harte, M., Duncan, J., Connolly, H. M., Horgan, J. H., Theodore, J., & Callaghan, B. (1985). captopril and domiciliary oxygen in chronic airflow obstruction.. BMJ, 290(6477), 1251. http://access.bl.uk/ark:/81055/vdc_100181461391.0x000044