[ON THE PROBLEM OF DEPRESSIVE PSYCHOSES IN OLD AGE].
D001714:Bipolar Disorder; D003704:Dementia; D003865:Major Depressive Disorder; D005853:Geriatrics; D006801:Humans; D001523:Mental Disorders; D011618:Psychotic Disorders
GERIATRICS; PSYCHOSES, MANIC-DEPRESSIVE; PSYCHOSES, SENILE
ZUR FRAGE DER DEPRESSIVEN PSYCHOSEN DES HOEHEREN LEBENSALTERS.