Valvular heart diseases (5). Mitral valve replacement in the patients 60 years and over
弁膜症 (5) 高齢者(60歳以上)僧帽弁置換術症例の検討

N. Watanabe
1990 Japanese Journal of Cardiovascular Surgery  
doi:10.4326/jjcvs.19.730 fatcat:syajsxptjbbenf36lwel2kvdzm