SURGICAL METHOD USED FOR CORRECTION OF MITRAL RESTENOSIS WITH AN ELASTIC DILATOR Article Lapkin K.V., Chernov V.A., Dubrovsky V.S. Grudnaya Khirurgiya. Vol. 23. 1981. P. 11-16
CORRECTION OF CEREBRAL DISORDERS IN OPERATIONS ON THE OPEN HEART UNDER MODERATE HYPOTHERMIA Article Romashov F.N., Velkhover E.S. Grudnaya Khirurgiya. Vol. 22. 1980. P. 33-36
THE POSSIBILITY OF TRANSATRIAL MITRAL COMMISSUROTOMY FROM THE DEXTRAL APPROACH BY MEANS OF A DILATOR ON A FLEXIBLE WIRE Article Lapkin K.V., Romashov F.N., Alekseev G.A. Grudnaya Khirurgiya. Vol. 20. 1978. P. 31-36
AN ALL-PURPOSE DILATOR ON A FLEXIBLE WIRE FOR TRANSATRIAL MITRAL AND TRICUSPIDAL COMMISSUROTOMY Article Lapkin K.V. Grudnaya Khirurgiya. Vol. 20. 1978. P. 38-41
TRANSATRIAL INSTRUMENTAL MITRAL COMMISSUROTOMY FROM A LEFT SIDE APPROACH (RUSSIAN) Article Lapkin K.V., Chernov V.A. Grudnaya Khirurgiya. Vol. 19. 1977. P. 28-33