Supply and demand in critical care trials: from where will all the subjects come?
Dechert
Ronald E
RE
D002986:Clinical Trials as Topic / Q000706:statistics & numerical data / Q000639:trends*; D019317:Evidence-Based Medicine / Q000639:trends*; D006801:Humans; D015337:Multicenter Studies as Topic / Q000706:statistics & numerical data* / Q000639:trends*; D018579:Patient Selection; D010560:Personnel Selection / Q000639:trends*