Lange, P., Nyboe, J., Appleyard, M., Jensen, G., & Schnohr, P. (1990). Relation of ventilatory impairment and of chronic mucus hypersecretion to mortality from obstructive lung disease and from all causes.

Lange, P., J. Nyboe, M. Appleyard, G. Jensen, und P. Schnohr. Relation of Ventilatory Impairment and of Chronic Mucus Hypersecretion to Mortality From Obstructive Lung Disease and From All Causes. 1990.

Lange, P., et al. Relation of Ventilatory Impairment and of Chronic Mucus Hypersecretion to Mortality From Obstructive Lung Disease and From All Causes. 1990.