G. af Björkesten

TL;DR: A survey of a series of intracranial arterial aneurysms finds that they must have begun to develop at some stage after childhood, since they are comparatively common in adults.

TL;DR: It is suggested that throughout their illness and follow-up, patients with cerebral concussion should be under the care of one doctor, one who is particularly interested in the subject and that more propaganda is needed.

TL;DR: The unilateral neurinoma of the eighth nerve is a typical disease of the middle-aged, nearly 80 per cent of the cases occurring during the 4th, 5th, and 6th decades of life, whereas a t onset of symptoms the patients are, of course, younger, the difference being 4.5 years according to Gonzales Revilla.

TL;DR: There are still a great number of cases in which the source of bleeding cannot be demonstrated, although it seems logical that in nearly all cases of subarachnoid hemorrhage the source is the same, namely, either an arterial aneurysm or an arteriovenous malformation.