Y. Nakayama
Japanese Journal of Cardiovascular Surgery 1976;6(1):67-69
Japanese Journal of Cardiovascular Surgery 1979;9(1):50-51
Japanese Journal of Cardiovascular Surgery 1982;11(5):311-312
Japanese Journal of Cardiovascular Surgery 1983;13(1):24-26
Japanese Journal of Cardiovascular Surgery 1985;14(4):201-203
Japanese Journal of Cardiovascular Surgery 1986;15(3):230-232
Japanese Journal of Cardiovascular Surgery 1982;12(3):184-186