Factors affecting use of the Doppler-determined time from flow onset to maximal pulmonary artery velocity for measurement of pulmonary artery pressure in children von Serwer, Gerald A., Cougle, Allan G., Eckerd, John M., Armstrong, Brenda E.

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93 NONINVASIVE ESTIMATION OF PULMONARY ARTERY (PA) PRESSURE IN CHILDREN BY DOPPLER ULTRASONOGRAPHY von Cougle, Allan G, Eckerd, John M, Serwer, Gerald A

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97 DOPPLER CHARACTERIZATION OF NORMAL PULMONARY ARTERY (PA) VELOCITIES IN CHILDREN von Eckerd, John M, Cougle, Allan G, Serwer, Gerald A

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