TY - GEN AU - Varela,E TI - [5-ASA versus sulfasalazine] SN - 0300-9033 PY - 1995///0714 KW - Aminosalicylic Acids KW - therapeutic use KW - Anti-Inflammatory Agents, Non-Steroidal KW - Humans KW - Inflammatory Bowel Diseases KW - drug therapy KW - Mesalamine KW - Sulfasalazine N1 - Publication Type: Editorial ER -