T-cell alternations in hemophiliacs treated with commercial clotting factor concentrates - Lechner, K; Niessner, H; Bettelheim, P; Deutsch, E; Fasching, I; Fuhrmann, M; Hinterberger, W; Korninger, C; Neumann, E; Liszka, K; Knapp, W; Mayr W, R; Stingl, G; Zeitlhuber, U (Thromb Haemostas, 1983)