Test of the monotonicity hypothesis concerning infantile stimulation and emotional reactivity.
D000818:Animals; D000831:Animals, Newborn; D003345:Corticosterone / Q000097:blood*; D003423:Critical Period, Psychological; D004597:Electroshock; D004777:Environment; D006234:Handling, Psychological; D051381:Rats
D003345:Corticosterone