The<unk> (CIR) is the largest housestaff union in the United States, representing more than 15,000<unk> . CIR was founded in 1957 by<unk>  and<unk>  in New York City’s public hospitals. In May 1997, CIR affiliated with the two-million member Service Employees<unk> tional Union (SEIU).
Committee of Interns and Residents 
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