title: Photographic analysis of human startle reaction to sonic booms.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D008875:Middle Aged; D009068:Movement; D010781:Photography; D013216:Reflex, Startle; D013016:Sound; D013997:Time Factors