House passes "patient protection" legislation.
D006279:Health Maintenance Organizations / Q000191:economics / Q000331:legislation & jurisprudence*; D006291:Health Policy / Q000331:legislation & jurisprudence; D006801:Humans; D019458:Insurance Coverage / Q000331:legislation & jurisprudence*; D010344:Patient Advocacy / Q000331:legislation & jurisprudence*; D014481:United States