GAMMAGLOBULINEMlA and extreme hypogam; maglobulinemia occur as concomitants of 'yeral human diseases. Depression of the serum ~roma glob~ concentration may occur be~use of loss of protein from the body, generaled failure of protein fabrication, inordinately . id destruction of serum protein, or because of -isolated deficit in gamma globulin synthesis, n the nephrotic syndrome, for example, hypo...