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Journal of the American Society of Echocardiography : Official Publication of the American Society of Echocardiography|December 19, 2000
Sublingual nitroglycerin delays arterial wave reflections despite increased aortic "stiffness" in patients with hypertension: a Doppler echocardiography studyJ Soma, B A Angelsen, D Techn, et al.International Journal of Cardiac Imaging|January 1, 1989
The initial clinical evaluation of a transesophageal system with pulsed Doppler, continuous wave Doppler, and color flow imaging based on an annular array technologyJ V Chapman, J Vandenbogaerde, J A Everaert, et al.Echocardiography (Mount Kisco, N.Y.)|June 7, 1994
Model-based estimation of vascular parameters: evaluation of robustness and suitability of modelsB A Angelsen, S Aakhus, S I Rabben, et al.Acta Radiologica (Stockholm, Sweden : 1987)|July 1, 1993
Intravascular ultrasonography. Normal and pathologic findings in the great veinsK D Bolz, H O Myhre, B A Angelsen, et al.British Heart Journal|April 1, 1991
Sensitivity and speed of colour Doppler flow mapping compared with continuous wave Doppler for the detection of ventricular septal defectsD T Linker, O Rossvoll, J V Chapman, et al.Journal of the American College of Cardiology|May 1, 1991
Intravascular ultrasound guidance for catheter-based coronary interventionsP G Yock, P J Fitzgerald, D T Linker, et al.Scandinavian Journal of Immunology|January 1, 1979
T and B lymphocytes during normal human pregnancy: a longitudinal studyS A Birkeland, K KristoffersenScandinavian Journal of Immunology|January 1, 1980
Lymphocyte transformation with mitogens and antigens during normal human pregnancy: a longitudinal studyS A Birkeland, K KristoffersenClinical and Experimental Immunology|December 1, 1977
Cellular immunity in pregnancy: blast transformation and rosette formation of maternal T and B lymphocytes: A cross-section analysisS A Birkeland, K KristoffersenAPMIS : Acta Pathologica, Microbiologica, Et Immunologica Scandinavica|July 1, 1994
Nitric oxide synthase in human placentaE K Kristoffersen, E UlvestadPageof 17