theophylline
STUDY OBJECTIVES: To compare the efficacy, safety, and effects on sleep quality       of salmeterol and extended-release theophylline in patients with nocturnal       asthma.
STUDY OBJECTIVES: To compare the efficacy, safety, and effects on sleep quality       of salmeterol and extended-release  @SUBJECT$   @PREDICAT$   @OBJECT$  with nocturnal       asthma.