Matches in Library of Congress for { ?s ?p Laser beams Physiological effect.. }
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- 2002265058 subject "Laser beams Physiological effect.".
- 81465629%2F%2Fr82 subject "Laser beams Physiological effect.".
- 81484714%2F%2Fr85 subject "Laser beams Physiological effect.".
- 81485002%2F%2Fr85 subject "Laser beams Physiological effect.".
- 83208156 subject "Laser beams Physiological effect.".
- 84141851 subject "Laser beams Physiological effect.".