@misc{indiciae1007dce33c54, title = {[Two-dimensional echocardiographic echo intensity distribution by histographic analysis].}, author = {K Kawamura and H Hishida and Y Sakabe and K Hagiwara and Y Murashima and K Kodama and Y Sugiura and Y Koyama and Y Mizuno}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/2963075/}, note = {Source identifier: 2963075} }