T. Muroi

Echo guided percutaneous transhepatic cholangiography with puncture transducer

M. Makuuchi, M. Sugiura, S. Futagawa, 1978, The Japanese journal of surgery.

Ultrasonically guided percutaneous transhepatic bile drainage: a single-step procedure without cholangiography.

M. Makuuchi, Y. Bandai, G. Watanabe, 1980, Radiology.

Ultrasonic tomography of the liver and detection of heart atrial septal defect with the aid of ultrasonic intravenous probes

K. Atsumi, R. Omoto, M. Tsunemoto, 1964 .