title: Biorhythms and activity level of institutionalized mentally retarded persons diagnosed hyperactive.
mesh_terms: D002648:Child; D002674:Child, Institutionalized; D002940:Circadian Rhythm; D005260:Female; D006126:Group Processes; D006339:Heart Rate; D006801:Humans; D006948:Hyperkinesis / Q000150:complications / Q000175:diagnosis*; D008607:Intellectual Disability / Q000150:complications*; D008297:Male; D009043:Motor Activity; D010507:Periodicity; D010988:Play and Playthings; D012737:Sex Factors; D012919:Social Behavior; D012931:Social Environment; D013686:Telemetry; D009626:Terminology as Topic