Can "phase IV" trials work for you?
Borfitz
Deborah
D
D017327:Clinical Trials, Phase IV as Topic / Q000191:economics*; D003365:Costs and Cost Analysis; D004345:Drug Industry / Q000191:economics; D007182:Income; D010820:Physicians / Q000191:economics*; D011331:Private Practice / Q000191:economics*; D014481:United States; D014486:United States Food and Drug Administration