title: Preventive therapy.
mesh_terms: D002986:Clinical Trials as Topic / Q000191:economics / Q000379:methods / Q000592:standards / Q000706:statistics & numerical data*; D005607:Fraud / Q000331:legislation & jurisprudence / Q000517:prevention & control; D006801:Humans; D057193:Medical Tourism; D061214:Patient Safety / Q000592:standards*; D011781:Quackery / Q000331:legislation & jurisprudence / Q000517:prevention & control*; D033581:Stem Cell Transplantation / Q000592:standards*; D035501:Uncertainty; D014481:United States; D014486:United States Food and Drug Administration / Q000331:legislation & jurisprudence