학술논문
Estimation of the ratio of pulmonary to systemic pressures by pulsed-wave Doppler echocardiography for assessment of pulmonary arterial pressures
Document Type
Article
Author
Source
In: The American Journal of Cardiology . (The American Journal of Cardiology, 1 April 1989, 63(12):862-866)
Subject
Language
English
ISSN
00029149