TY - GEN AU - Ferreira-Filho,L P AU - Patto,R J AU - Troncon,L E AU - Oliveira,R B TI - Use of isosorbide dinitrate for the symptomatic treatment of patients with Chagas' disease achalasia. A double-blind, crossover trial SN - 0100-879X PY - 1992///0917 KW - Adolescent KW - Adult KW - Aged KW - Chagas Disease KW - complications KW - Deglutition Disorders KW - drug therapy KW - Double-Blind Method KW - Esophageal Achalasia KW - Female KW - Humans KW - Isosorbide Dinitrate KW - therapeutic use KW - Male KW - Middle Aged N1 - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ER -