ALTERATIONS IN VENTILATION-PERFUSION RELATIONSHIPS IN THE LUNG AFTER BREATHING INERT DUST OR BRONCHOCONSTRICTOR AEROSOLS AND AFTER SHORT PERIODS OF VOLUNTARY HYPERVENTILATION.

ALTERATIONS IN VENTILATION-PERFUSION RELATIONSHIPS IN THE LUNG AFTER BREATHING INERT DUST OR BRONCHOCONSTRICTOR AEROSOLS AND AFTER SHORT PERIODS OF VOLUNTARY HYPERVENTILATION.