Noti na Nsi ya Lutiti
c Tala mukanda The Journal of Thoracic and Cardiovascular Surgery, Buku 89, No. 6, lut. 918; mpi mukanda Heart, Lung and Circulation, Buku 19, No. 9, lut. 658.
c Tala mukanda The Journal of Thoracic and Cardiovascular Surgery, Buku 89, No. 6, lut. 918; mpi mukanda Heart, Lung and Circulation, Buku 19, No. 9, lut. 658.