Porras v. Craig , 27 Tex. Sup. Ct. J. 515 ( 1984 )
Heiligmann v. Rose , 13 L.R.A. 272 ( 1891 )
Downing v. Gully , 915 S.W.2d 181 ( 1996 )
Edinburg Hospital Authority v. Treviño , 941 S.W.2d 76 ( 1997 )