General anaesthesia and the photosternutatory reflex.
Yarrow
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D000368:Aged; D000768:Anesthesia, General; D002387:Cataract Extraction; D006801:Humans; D008029:Lighting / Q000009:adverse effects*; D008297:Male; D012018:Reflex; D012912:Sneezing / Q000528:radiation effects*