[Old and new: trends in geriatric psychiatry].
Verhey
F R J
FR
D000368:Aged; D000369:Aged, 80 and over; D003710:Demography; D005260:Female; D005852:Geriatric Psychiatry / Q000458:organization & administration / Q000639:trends*; D006801:Humans; D008297:Male; D009426:Netherlands