No. 83-5338. Argued May 1, 1984. Decided June 28, 1984. Elliott Moore, Deputy Associate Gen. Counsel, John Rubin (argued), N.L.R.B., Washington, D.C., for petitioner. Stewart Katz (argued), Keller, Thoma, Schwarze, Schwarze, DuBay Katz, Robert Sawicki, Detroit, Mich., for respondent. Before JONES and CONTIE, Circuit Judges, and PECK, Senior Circuit Judge. CONTIE, Circuit Judge. The National Labor Relations Board (Board) petitions for enforcement of an order holding that Harper-Grace Hospitals, Inc