[On the problem of the genesis of aneurysm and angioma of the brain].
D000783:Aneurysm; D001921:Brain; D001932:Brain Neoplasms / Q000209:etiology*; D006391:Hemangioma / Q000209:etiology*; D006801:Humans; D002532:Intracranial Aneurysm / Q000209:etiology*
BRAIN NEOPLASMS/etiology; CEREBRAL ANEURYSM/etiology; HEMANGIOMA/etiology