[Assessment of the size and distribution of the coronary artery selected for bypass grafting using myocardial contrast echocardiography during coronary artery bypass surgery].N Hirata, H Matsuda, S Nakano et al.|PubMed|1992Cited by 3
[Quantitative assessment of regurgitant fraction in aortic regurgitation: comparison of two-dimensional Doppler echocardiography with other methods].Masanori Fukushima, S Hata, Nobukazu Ohkubo et al.|PubMed|1985Cited by 0