Tax Court April 1998 casesWarbus v. Commissioner of Internal RevenueArmacost v. CommissionerWarbus v. Comm'r of Internal RevenueWinn-Dixie Stores, Inc. v. Comm'r of Internal RevenueGuerra v. Comm'r of Internal RevenueCalvert Anesthesia Assocs.-Pricha Phattiyakul v. Comm'r of Internal Revenue