74th ICB Seminar, 2nd Korean-Polish Seminar on "Renal Replacement Therapy"
Seoul, 5.02 - 7.02.2004
Chairmen: Prof. Hi Bahl Lee
Prof. A. Weryński

XXXI Congress of European Society for Artificial Organs
Warsaw, 8.09 - 11.09.2004
76th ICB Seminar, 7th Polish-Japanese Seminar on Biomedical Engineering
"New technologies for future artificial organs"
Warsaw, 12.09.2004
Chairmen: Prof. J.M. Wójcicki
Prof. M. Umezu

77th ICB Seminar on "Heart and lungs assistance - state of the art"
Warsaw, 3.11 - 6.11.2004
Chairmen: Prof. M. Darowski
Dr. G. Ferrari

78th ICB Seminar on "Motoneurones and motoneurone pools"
Warsaw, 1.12 - 4.12.2004
Chairmen: Prof. W. Zmysłowski
Assoc. Prof. M. Piotrkiewicz
Dr. L. Kudina