Labor law: campaigns and elections.
D000288:Administrative Personnel / Q000331:legislation & jurisprudence; D002568:Certification; D003098:Collective Bargaining / Q000191:economics / Q000331:legislation & jurisprudence; D006280:Health Workforce / Q000331:legislation & jurisprudence; D006801:Humans; D007750:Labor Unions / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D011057:Politics; D014481:United States