One year follow-up study of T-cell subsets and incidence of seropositivity for HTLV-1 and HTLV-III antibodies in patients treated »on demand« or sporadically with clotting concentrates - Rodeghiero, F; Castaman, G C; Chisesi, T; De Rossi, A; Dalla Gassa, O; Del Mistro, A; Dini, E; Castronovo, S; Pornaro, F; Chieco-Bianchi, L (Thromb Haemostas, 1985)