reflux
If patients have persistent problems after an adequate       duration of acid-suppressive therapy or if they report symptoms indicating       complicated reflux disease, such as dysphagia, additional diagnostic studies       should be initiated.
If patients have persistent problems after an adequate       duration of acid-suppressive therapy or if they report symptoms indicating       complicated  @SUBJECT$  @PREDICAT$  @OBJECT$ , such as dysphagia, additional diagnostic studies       should be initiated.