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Pediatrics|March 1, 1977
Neonatal circulatory changes: an echocardiographic studyT Riggs, S Hirschfeld, C Bormuth, et al.
Chest|March 1, 1979
Echocardiographic abnormalities in patients with cystic fibrosisS S Hirschfeld, D G Fleming, C Doershuk, et al.
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|October 1, 1975
The echocardiographic assessment of pulmonary artery pressure and pulmonary vascular resistanceS Hirschfeld, R Meyer, D C Schwartz, et al.
Circulation|February 1, 1975
Measurement of right and left ventricular systolic time intervals by echocardiographyS Hirschfeld, R Meyer, D C Schwartz, et al.
Spinal Cord|October 21, 2009
Influence of physical exercise on quality of life in individuals with spinal cord injuryV Anneken, A Hanssen-Doose, S Hirschfeld, et al.
Cancer Chemotherapy and Pharmacology|September 29, 1999
Clinical study of an organic arsenical, melarsoprol, in patients with advanced leukemiaS L Soignet, W P Tong, S Hirschfeld, et al.
British Heart Journal|March 1, 1977
Clinical and electrophysiological effects of intravenous quinidine in manD S Hirschfeld, C T Ueda, M Rowland, et al.
Pediatrics|September 1, 1996
Pain in pediatric human immunodeficiency virus infection: incidence and characteristics in a single-institution pilot studyS Hirschfeld, H Moss, K Dragisic, et al.
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