Nos. 91-6171, 91-6294. Argued August 6, 1992. Decided October 7, 1993. E.H. Rayson, John B. Rayson (argued and briefed), Warren L. Gooch, Kramer, Rayson, McVeigh, Leake Rodgers, Knoxville, TN, for East Tennessee Baptist Hosp. Collis Suzanne Stocking (briefed), Magdalena Revuelta (argued), N.L.R.B., Office of the General Counsel, Washington, DC, Martin M. Arlook, Director, N.L.R.B., Region 10, Atlanta, GA, Aileen A. Armstrong, Deputy Assoc. Gen. Counsel, N.L.R.B., Appellate Court Branch, Washington