Development of tonic immobility in the r
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Dr. Ian Q. Whishaw; Kelly P. Flannigan; Roger H. Barnsley
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Article
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1979
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John Wiley and Sons
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English
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## Abstract Tonic immobility was studied in rabbit pups varying in age from 1 to 30 days. During the 1st 2 postnatal weeks the rabbits were active in an open field, had difficulty walking and executing a righting response, lost body temperature rapidly, and had no, or only short durations of, tonic