Rats barpress in order to change the rate at which they are fed
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چکیده
منابع مشابه
kids and teenager are sleepy at school because the electronic media they have in their bedrooms leads them to have delayed sleep phase disorder (dspd)
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متن کاملHerbal drug leaflets: are they in compliance with standards?
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ژورنال
عنوان ژورنال: Bulletin of the Psychonomic Society
سال: 1973
ISSN: 0090-5054
DOI: 10.3758/bf03334433