title: Symptomatic orthostatic essential hypotension. Part 1.
mesh_terms: D000328:Adult; D000368:Aged; D001794:Blood Pressure; D005260:Female; D006801:Humans; D007024:Hypotension, Orthostatic / Q000175:diagnosis* / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D012016:Reference Values