Old laws stop drugs being used in valuable new ways.
Berger
S Paul
SP
D005492:Folic Acid / Q000191:economics / Q000627:therapeutic use; D006801:Humans; D007880:Legislation, Drug / Q000639:trends*; D018020:Lithium Compounds / Q000191:economics / Q000627:therapeutic use; D010330:Patents as Topic / Q000331:legislation & jurisprudence*
D018020:Lithium Compounds; D005492:Folic Acid