Critical periods in human growth and the
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Noël Cameron; Ellen W. Demerath
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Article
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2002
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John Wiley and Sons
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English
⚖ 227 KB
It has long been recognized that there are "critical periods" during mammalian development when exposure to specific environmental stimuli are required in order to elicit the normal development of particular anatomical structures or their normal functioning. The responses of the organism to these st