Nos. 94-5811, 94-5911. Argued October 11, 1995. Decided February 28, 1996. David H. Shaffer (briefed), Roger W. Strassburg, Jr. (argued), Andrew A. Paisley (briefed), Joondeph Shaffer, Akron, OH, for Carrington South Health Care Center, Inc. Joan Hoyte-Hayes (briefed), N.L.R.B., Office of General Counsel, Aileen A. Armstrong, Deputy Associate General Counsel, Frederick C. Havard (argued), N.L.R.B., Margaret Gaines Neigus (briefed), N.L.R.B., Washington, DC, for N.L.R.B. On Petition for Review and