title: Pharmaco-economic approach to minimize cancellation of appointments.
mesh_terms: D006634:Histamine H1 Antagonists; D014663:Nasal Decongestants / Q000188:drug therapy; D010377:Pediatric Dentistry / Q000627:therapeutic use*; D012140:Respiratory Tract Diseases / Q000166:cytology*
chemical_list: D006634:Histamine H1 Antagonists; D014663:Nasal Decongestants