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    Article

    Radionuclide angiographic and echocardiographic quantitation of left-to-right shunts in children with ventricular septal defect

    Pulmonary to systemic blood flow ratios (Qp:Qs) were estimated in 16 children with ventricular septal defects using simultaneous echocardiography and radionuclide angiography, and compared to Qp:Qs measured at...

    James A. Breitweser, Michael J. Gelfand, Richard A. Meyer M.D. in Pediatric Cardiology (1982)

  2. Article

    115 ECHOCARDIOGRAPHIC ASSESSMENT OF VENTRICULAR FUNCTION DURING EXERCISE IN HYPERTENSIVE CHILDREN

    Little is known about the hemodynamic response to exercise in the early development of essential hypertension(EH). Graded, supine bicycle exercise was performed in 13 children with EH (14.6±0.7 yr) and 13 norm...

    Robert C Boerth, James A Breitweser, Dolores Petty in Pediatric Research (1981)