title: Blood is bought and sold but courts say it is "service.".
mesh_terms: D001771:Blood Banks / Q000331:legislation & jurisprudence*; D002140:California; D006525:Hepatitis, Viral, Human / Q000635:transmission; D006801:Humans; D008145:Louisiana; D011682:Purchasing, Hospital / Q000331:legislation & jurisprudence*; D013714:Tennessee