title: A study of passenger behaviour on a slow speed travellator system.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001519:Behavior; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010781:Photography; D004856:Postural Balance; D011676:Punched-Card Systems; D013997:Time Factors; D014186:Transportation