[1]
Borg U., Eriksson I., Lyttkens L., Sjöstrand U., and Wattwil M., “A Preliminary Report on Experimental Studies of Continuous Positive-pressure Ventilation (CPPV) and High-frequency Positive-pressure Ventilation (HFPPV)”, ujms, vol. 84, no. 2, pp. 109-117, Jun. 1979.