title: Response to atropine in Down's syndrome.
mesh_terms: D000328:Adult; D001285:Atropine / Q000494:pharmacology*; D001925:Brain Damage, Chronic; D002648:Child; D002675:Child, Preschool; D004106:Dilatation; D004314:Down Syndrome; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D008607:Intellectual Disability; D008297:Male; D011433:Propranolol / Q000494:pharmacology; D011680:Pupil / Q000187:drug effects*
chemical_list: D001285:Atropine; D011433:Propranolol