Prior authorization for Medicaid drugs.
D017046:Cost Savings / Q000331:legislation & jurisprudence; D016568:Drugs, Generic / Q000191:economics*; D006801:Humans; D007484:Iowa; D008484:Medicaid / Q000191:economics / Q000331:legislation & jurisprudence*; D008774:Methylphenidate / Q000191:economics*; D012955:Societies, Medical; D017211:Treatment Failure; D014481:United States
D016568:Drugs, Generic; D008774:Methylphenidate