Key points are not available for this paper at this time.
Accurate diagnosis within the group of depressive states is generally agreed to be difficult. Some deny the difficulty by ignoring its existence, assuming that these cases form a homogeneous continuum. But even those who share this belief-Garmany (1958) for instanceadmit discrepant results from treatment and, moreover, that there are differences in symptomatology between those -who respond, say, to E.C.T., and those who do not.
Kiloh et al. (Sat,) studied this question.