Hackel, A <br/><br/>
Cardiovascular and catecholamine responses to head-up tilt in the diagnosis of recurrent unexplained syncope in elderly patients.  [electronic resource] 

 -  Journal of the American Geriatrics Society  Jul 1991 
 - 663-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0002-8614 
<br/><br/><label>Standard No.: </label>10.1111/j.1532-5415.1991.tb03619.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Aged, 80 and over<br/>Epinephrine--blood<br/>Female<br/>Hemodynamics<br/>Humans<br/>Male<br/>Middle Aged<br/>Norepinephrine--blood<br/>Posture<br/>Recurrence<br/>Syncope--blood