Validation of two methods of data collection of self-reported medicine use among the elderly.
Landry
J A
JA
Smyer
M A
MA
Tubman
J G
JG
Lago
D J
DJ
Roberts
J
J
Simonson
W
W
D000368:Aged; D000369:Aged, 80 and over; D003625:Data Collection / Q000379:methods*; D011307:Drug Prescriptions / Q000706:statistics & numerical data*; D004358:Drug Therapy; D005260:Female; D006801:Humans; D008297:Male; D010414:Pennsylvania; D015203:Reproducibility of Results