Medicare prescription drug coverage: a very long wait for a very modest benefit.
Dalen
James E
JE
Hartz
Douglas J
DJ
D000368:Aged; D002908:Chronic Disease / Q000191:economics; D011307:Drug Prescriptions / Q000191:economics*; D006801:Humans; D019458:Insurance Coverage / Q000191:economics*; D006278:Medicare / Q000191:economics*; D014481:United States