Brown, S. E., Linden, G. S., King, R. R., Blair, G. P., Stansbury, D. W., & Light, R. W. (1983). Effects of verapamil on pulmonary haemodynamics during hypoxaemia, at rest, and during exercise in patients with chronic obstructive pulmonary disease.

Brown, S E., G S. Linden, R R. King, G P. Blair, D W. Stansbury, and R W. Light. Effects of Verapamil On Pulmonary Haemodynamics During Hypoxaemia, At Rest, and During Exercise in Patients With Chronic Obstructive Pulmonary Disease. 1983.

Brown, S E., et al. Effects of Verapamil On Pulmonary Haemodynamics During Hypoxaemia, At Rest, and During Exercise in Patients With Chronic Obstructive Pulmonary Disease. 1983.