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Pediatrics|September 1, 1978
Echographic ventricular systolic time intervals in normal term and preterm neonatesH Halliday, S Hirschfeld, T Riggs, et al.Circulation|November 1, 1976
The isovolumic contraction time of the left ventricle. An echographic studyS Hirschfeld, R Meyer, J Korfhagen, et al.Circulation|February 1, 1979
Ventricular septal defect in infancy: a combined vectorgraphic and echocardiographic studyT Riggs, S Mehta, S Hirschfeld, et al.Journal of Electrocardiology|January 1, 1981
Respiratory variation in Frank vectorcardiography and echocardiography in childrenA Raviele, T Riggs, E Garcia, et al.The Journal of Thoracic and Cardiovascular Surgery|July 1, 1985
Hemitruncal sling: a newly recognized anomaly and its surgical correctionG Ben-Shachar, S D Beder, J Liebman, et al.European Journal of Pharmacology|February 15, 1978
Antagonism by mianserin and classical alpha-adrenoceptor blocking drugs of some cardiovascular and behavioral effects of clonidineR D Robson, M J Antonaccio, J K Saelens, et al.Journal of Electrocardiology|April 1, 1988
Electrocardiographic body surface potential maps of the QRS and T of normal young men. Qualitative description and selected quantificationsL E Widman, J Liebman, C Thomas, et al.Neurology|June 1, 1981
Aromatic L-amino acid decarboxylase in rat corpus striatum: implications for action of L-dopa in parkinsonismE Melamed, F Hefti, D J Pettibone, et al.The Journal of Pediatrics|October 1, 1977
Persistence of fetal circulation syndrome: an echocardiographic studyT Riggs, S Hirschfeld, A Fanaroff, et al.Pediatrics|October 1, 1977
Respiratory distress syndrome: echocardiographic assessment of cardiovascular function and pulmonary vascular resistanceH Halliday, S Hirschfeld, T Riggs, et al.Pageof 79