title: Update on theophylline for asthma in children.
authors.affiliation: Villanova University College of Nursing, Pennsylvania.
authors.forename: N C
authors.initials: NC
authors.lastname: Sharts-Engel
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D002648:Child; D004205:Cromolyn Sodium / Q000627:therapeutic use; D004311:Double-Blind Method; D006801:Humans; D013806:Theophylline / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D013806:Theophylline; D004205:Cromolyn Sodium