R. Yanagisawa
Journal of the Japanese Association of Rural Medicine 1959;7(4):312-318
R. Shirakura
Japanese Journal of Cardiovascular Surgery 1985;15(1):43-44
R. Tominaga
Japanese Journal of Cardiovascular Surgery 1985;15(1):58-59
R. Seino
Japanese Journal of Cardiovascular Surgery 1985;15(1):83-85
R. Yozu
Japanese Journal of Cardiovascular Surgery 1978;8(2):122-124
R. Shigemori
Japanese Journal of Cardiovascular Surgery 1978;8(3):286-286
Japanese Journal of Cardiovascular Surgery 1979;9(1):22-23
R. Suzuki
Japanese Journal of Cardiovascular Surgery 1979;9(3):204-205
R. Yotsu
Japanese Journal of Cardiovascular Surgery 1980;10(2):81-84
R. Sakata
Japanese Journal of Cardiovascular Surgery 1980;10(3):164-166