title: Echocardiography is not a basic diagnostic test.
authors: Jutta
authors: J
authors: Welsch
mesh_terms: D003681:Dehydration / Q000453:epidemiology*; D003693:Delirium / Q000453:epidemiology* / Q000534:rehabilitation*; D003704:Dementia / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male