[Are old medications abandoned for nothing?].
Markku
M
Pasanen
Olavi
O
Pelkonen
D002318:Cardiovascular Diseases / Q000188:drug therapy; D004358:Drug Therapy / Q000191:economics / Q000639:trends*; D019317:Evidence-Based Medicine; D006801:Humans; D017410:Practice Guidelines as Topic; D016896:Treatment Outcome; D014944:World Health Organization