Author Index, Vol. 68, 1981 - Wilhelmsen, Lars; Bjure, Jan; Ekström-Jodal, Barbro; Aurell, Mattias; Grimby, Gunnar; Svärdsudd, Kurt; Tibblin, Gösta; Wedel, Hans; Bengtsson, C; Grimby, G; others (Cardiology, 1981)