“…Larsson/Hagclquist/Costcr 51 might also question whether the name agammaglobulinaemia or hypogammaglobulinaemia really is adequate, since G itlin et al have shown that in these conditions there is also a reduction of two beta-globulins (13,14) and since the absence of isohaemagglutinins, one third of which belong to the electrophoretic beta-globulin frac tion (30), is regarded as a criterion of hypogammaglobulinaemia (5,9,49,62). Young et al (64) have also claimed that the defect should preferably be described as immunoglobulin deficiency, and Barandun et al (3,4) have called the condition AntikorpcrMangelsyndrom.…”