Observational studies can help fill important gaps in understanding and treating cardiovascular disease in the elderly.
Weber
Michael
M
Wenger
Nanette K
NK
Scheidt
Stephen
S
D000368:Aged; D000369:Aged, 80 and over; D000740:Anemia; D002318:Cardiovascular Diseases / Q000175:diagnosis* / Q000628:therapy*; D006801:Humans; D019370:Observation; D011379:Prognosis