John J. Kavanagh, M.D. Attorney General of Texas — Opinion. July 30, 1979 MARK WHITE, Attorney General of Texas Honorable John J. Kavanagh, M.D. Commissioner Texas Department of Mental Health and Mental Retardation P. O. Box 12668, Capitol Station Austin, Texas 78711 Re: Authority of Texas Department of Mental Health and Mental Retardation to license […]