Glenn Hall, Husband of Terry O. Hall, Deceased v. Glyn R. Hilbun, M.D‪.‬

and (b) the matter of how expert witnesses may be qualified in such litigation. We greatly expanded the old locality rule in King v. Murphy, 424 So.2d 547 (Miss.1982). Experience and reason suggest that further refinements are necessary and in the interest of justice, generally and in this case.